397 lines
11 KiB
Text
397 lines
11 KiB
Text
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rule backdoor_apt_pcclient
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{
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meta:
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author = "@patrickrolsen"
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maltype = "APT.PCCLient"
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filetype = "DLL"
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version = "0.1"
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description = "Detects the dropper: 869fa4dfdbabfabe87d334f85ddda234 AKA dw20.dll/msacm32.drv dropped by 4a85af37de44daf5917f545c6fd03902 (RTF)"
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date = "2012-10"
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strings:
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$magic = { 4d 5a } // MZ
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$string1 = "www.micro1.zyns.com"
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$string2 = "Mozilla/4.0 (compatible; MSIE 8.0; Win32)"
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$string3 = "msacm32.drv" wide
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$string4 = "C:\\Windows\\Explorer.exe" wide
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$string5 = "Elevation:Administrator!" wide
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$string6 = "C:\\Users\\cmd\\Desktop\\msacm32\\Release\\msacm32.pdb"
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condition:
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$magic at 0 and 4 of ($string*)
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}
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rule pos_memory_scrapper
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{
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meta:
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author = "@patrickrolsen"
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maltype = "Point of Sale (POS) Malware Memory Scraper"
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version = "0.1"
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description = "POS Memory Scraper"
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reference = "7f9cdc380eeed16eaab3e48d59f271aa -> http://www.xylibox.com/2013/05/dump-memory-grabber-blackpos.html"
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date = "12/30/2013"
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strings:
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$string1 = "kartoxa" nocase
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$string2 = "CC2 region:"
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$string3 = "CC memregion:"
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$string4 = "target pid:"
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$string5 = "scan all processes:"
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$string6 = "<pid> <PATTERN>"
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condition:
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all of ($string*)
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}
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rule FE_PCAPs
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{
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meta:
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author = "@patrickrolsen"
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maltype = "N/A"
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version = "0.1"
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description = "Find FireEye PCAPs uploaded to Virus Total"
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date = "12/30/2013"
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strings:
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$magic = {D4 C3 B2 A1}
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$ip1 = {0A 00 00 ?? C7 10 C7 ??} // "10.0.0.?? -> 199.16.199.??
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$ip2 = {C7 10 C7 ?? 0A 00 00 ??} // "199.16.199.?? -> 10.0.0.??"
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condition:
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$magic at 0 and all of ($ip*)
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}
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// Point of Sale (POS) Malware
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rule pos_memory_scrapper2
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{
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meta:
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author = "@patrickrolsen"
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maltype = "Point of Sale (POS) Malware Memory Scraper"
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version = "0.2"
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description = "POS Memory Scraper"
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reference = "7f9cdc380eeed16eaab3e48d59f271aa http://www.xylibox.com/2013/05/dump-memory-grabber-blackpos.html"
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date = "01/03/2014"
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strings:
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$magic = { 4D 5A } // MZ Header
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$string1 = "kartoxa" nocase
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$string2 = "CC2 region:"
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$string3 = "CC memregion:"
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$string4 = "target pid:"
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$string5 = "scan all processes:"
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$string6 = "<pid> <PATTERN>"
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$string7 = "KAPTOXA" nocase
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condition:
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($magic at 0) and all of ($string*)
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}
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rule pos_malwre_dexter_stardust
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{
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meta:
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author = "@patrickrolsen"
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maltype = "Dexter Malware - StarDust Variant"
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version = "0.1"
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description = "Table 2 arbornetworks.com/asert/wp-content/uploads/2013/12/Dexter-and-Project-Hook-Break-the-Bank.pdf"
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reference = "16b596de4c0e4d2acdfdd6632c80c070, 2afaa709ef5260184cbda8b521b076e1, and e3dd1dc82ddcfaf410372ae7e6b2f658"
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date = "12/30/2013"
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strings:
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$magic = { 4D 5A } // MZ Header
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$string1 = "ceh_3\\.\\ceh_4\\..\\ceh_6"
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$string2 = "Yatoed3fe3rex23030am39497403"
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$string3 = "Poo7lo276670173quai16568unto1828Oleo9eds96006nosysump7hove19"
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$string4 = "CommonFile.exe"
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condition:
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($magic at 0) and all of ($string*)
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}
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rule pos_malware_project_hook
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{
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meta:
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author = "@patrickrolsen"
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maltype = "Project Hook"
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version = "0.1"
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description = "Table 1 arbornetworks.com/asert/wp-content/uploads/2013/12/Dexter-and-Project-Hook-Break-the-Bank.pdf"
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reference = "759154d20849a25315c4970fe37eac59"
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date = "12/30/2013"
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strings:
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$magic = { 4D 5A } // MZ Header
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$string1 = "CallImage.exe"
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$string2 = "BurpSwim"
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$string3 = "Work\\Project\\Load"
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$string4 = "WortHisnal"
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condition:
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($magic at 0) and all of ($string*)
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}
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rule pdb_strings_Rescator
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{
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meta:
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author = "@patrickrolsen"
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maltype = "N/A Threat Intel..."
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version = "0.2"
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description = "Rescator PDB strings within binaries"
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date = "01/03/2014"
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strings:
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$magic = { 4D 5A } // MZ Header
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$pdb1 = "\\Projects\\Rescator" nocase
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condition:
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($magic at 0) and $pdb1
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}
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rule rtf_Kaba_jDoe
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{
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meta:
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author = "@patrickrolsen"
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maltype = "APT.Kaba"
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filetype = "RTF"
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version = "0.1"
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description = "fe439af268cd3de3a99c21ea40cf493f, d0e0e68a88dce443b24453cc951cf55f, b563af92f144dea7327c9597d9de574e, and def0c9a4c732c3a1e8910db3f9451620"
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date = "2013-12-10"
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strings:
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$magic1 = { 7b 5c 72 74 30 31 } // {\rt01
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$magic2 = { 7b 5c 72 74 66 31 } // {\rtf1
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$magic3 = { 7b 5c 72 74 78 61 33 } // {\rtxa3
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$author1 = { 4A 6F 68 6E 20 44 6F 65 } // "John Doe"
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$author2 = { 61 75 74 68 6f 72 20 53 74 6f 6e 65 } // "author Stone"
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$string1 = { 44 30 [16] 43 46 [23] 31 31 45 }
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condition:
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($magic1 or $magic2 or $magic3 at 0) and all of ($author*) and $string1
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}
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rule rtf_yahoo_ken
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{
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meta:
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author = "@patrickrolsen"
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maltype = "Yahoo Ken"
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filetype = "RTF"
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version = "0.1"
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description = "Test rule"
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date = "2013-12-14"
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strings:
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$magic1 = { 7b 5c 72 74 30 31 } // {\rt01
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$magic2 = { 7b 5c 72 74 66 31 } // {\rtf1
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$magic3 = { 7b 5c 72 74 78 61 33 } // {\rtxa3
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$author1 = { 79 61 68 6f 6f 20 6b 65 63 } // "yahoo ken"
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condition:
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($magic1 or $magic2 or $magic3 at 0) and $author1
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}
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rule Backdoor_APT_Mongall
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{
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meta:
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author = "@patrickrolsen"
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maltype = "Backdoor.APT.Mongall"
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version = "0.1"
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reference = "fd69a799e21ccb308531ce6056944842"
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date = "01/04/2014"
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strings:
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$author = "author user"
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$title = "title Vjkygdjdtyuj" nocase
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$comp = "company ooo"
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$cretime = "creatim\\yr2012\\mo4\\dy19\\hr15\\min10"
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$passwd = "password 00000000"
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condition:
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all of them
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}
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rule tran_duy_linh
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{
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meta:
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author = "@patrickrolsen"
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maltype = "Misc."
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version = "0.1"
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reference = "8fa804105b1e514e1998e543cd2ca4ea, 872876cfc9c1535cd2a5977568716ae1, etc."
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date = "2013-12-12"
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strings:
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$magic = {D0 CF 11 E0} //DOCFILE0
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$string1 = "Tran Duy Linh" fullword
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$string2 = "DLC Corporation" fullword
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condition:
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$magic at 0 and all of ($string*)
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}
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rule web_log_review
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{
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meta:
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author = "@patrickrolsen"
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version = "0.1"
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reference = "Key words in weblogs - Very likely FPs in here."
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date = "2013-12-14"
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strings:
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$s = "GET /.htaccess" nocase
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$s0 = "GET /db/main.php" nocase
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$s3 = "GET /dbadmin/main.php" nocase
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$s4 = "GET /phpinfo.php" nocase
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$s5 = "GET /password" nocase
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$s6 = "GET /passwd" nocase
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$s7 = "GET /phpmyadmin2" nocase
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$s8 = "GET /c99shell.php" nocase
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$s9 = "GET /c99.php" nocase
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$s10 = "GET /response.write" nocase
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$s11 = "GET /&dir" nocase
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$s12 = "backdoor.php" nocase
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$s13 = "GET /.htpasswd" nocase
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$s14 = "GET /htaccess.bak" nocase
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$s15 = "GET /htaccess.txt" nocase
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$s16 = "GET /.bash_history" nocase
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$s17 = "GET /_sqladm" nocase
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$s18 = "'$IFS/etc/privpasswd;'" nocase
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$s19 = ";cat /tmp/config/usr.ini" nocase
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$s20 = "v0pCr3w" nocase
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$s21 = "eval(base64_decode" nocase
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$s22 = "nob0dyCr3w" nocase
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$s23 = "eval(gzinflate" nocase
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$s24 = "Hacked by" fullword
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$s25 = "%5Bcmd%5D" nocase
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$s26 = "[cmd]" nocase
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$s27 = "union+select" nocase
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$s28 = "UNION%20SELECT" nocase
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$s29 = "(str_rot13" nocase
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condition:
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any of ($s*)
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}
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rule acunetix_web_scanner
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{
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meta:
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author = "@patrickrolsen"
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version = "0.1"
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reference = "Acunetix Web Scanner"
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date = "2013-12-14"
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strings:
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$s = "acunetix_wvs_security_test"
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$s0 = "testasp.vulnweb.com"
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$s1 = "GET /www.acunetix.tst"
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condition:
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any of ($s*)
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}
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rule php_exploit_GIF
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{
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meta:
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author = "@patrickrolsen"
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maltype = "GIF Exploits"
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version = "0.1"
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reference = "code.google.com/p/caffsec-malware-analysis"
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date = "2013-12-14"
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strings:
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$magic = {47 49 46 38 ?? 61} // GIF8<version>a
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$string1 = "; // md5 Login" nocase
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$string2 = "; // md5 Password" nocase
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$string3 = "shell_exec"
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$string4 = "(base64_decode"
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$string5 = "<?php"
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$string6 = "(str_rot13"
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$string7 = {3c 3f 70 68 70} // <?php
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condition:
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($magic at 0) and any of ($string*)
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}
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rule html_exploit_GIF
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{
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meta:
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author = "@patrickrolsen"
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maltype = "Web Shells"
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version = "0.1"
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reference = "code.google.com/p/caffsec-malware-analysis"
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date = "2013-12-14"
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strings:
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$magic = {47 49 46 38 ?? 61} // GIF8<version>a
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$string1 = {3c 68 74 6d 6c 3e} // <html>
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$string2 = {3c 48 54 4d 4c 3e} // <HTML>
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condition:
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($magic at 0) and (any of ($string*))
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}
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rule web_shell_crews
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{
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meta:
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author = "@patrickrolsen"
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maltype = "Web Shell Crews"
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version = "0.4"
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reference = "http://www.exploit-db.com/exploits/24905/"
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date = "12/29/2013"
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strings:
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$mz = { 4d 5a } // MZ
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$string1 = "v0pCr3w"
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$string2 = "BENJOLSHELL"
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$string3 = "EgY_SpIdEr"
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$string4 = "<title>HcJ"
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$string5 = "0wn3d"
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$string6 = "OnLy FoR QbH"
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$string7 = "wSiLm"
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$string8 = "b374k r3c0d3d"
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$string9 = "x'1n73ct|d"
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$string10 = "## CREATED BY KATE ##"
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$string11 = "Ikram Ali"
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$string12 = "FeeLCoMz"
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$string13 = "s3n4t00r"
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$string14 = "FaTaLisTiCz_Fx"
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$string15 = "feelscanz.pl"
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$string16 = "##[ KONFIGURASI"
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$string17 = "Created by Kiss_Me"
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$string18 = "Casper_Cell"
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$string19 = "# [ CREWET ] #"
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$string20 = "BY MACKER"
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$string21 = "FraNGky"
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$string22 = "1dt.w0lf"
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$string23 = "Modification By iFX" nocase
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condition:
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not $mz at 0 and any of ($string*)
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}
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rule misc_php_exploits
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{
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meta:
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author = "@patrickrolsen"
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version = "0.4"
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data = "12/29/2013"
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reference = "Virus Total Downloading PHP files and reviewing them..."
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strings:
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|
|
$mz = { 4d 5a } // MZ
|
||
|
|
$php = "<?php"
|
||
|
|
$string1 = "eval(gzinflate(str_rot13(base64_decode("
|
||
|
|
$string2 = "eval(base64_decode("
|
||
|
|
$string3 = "eval(gzinflate(base64_decode("
|
||
|
|
$string4 = "cmd.exe /c"
|
||
|
|
$string5 = "eva1"
|
||
|
|
$string6 = "urldecode(stripslashes("
|
||
|
|
$string7 = "preg_replace(\"/.*/e\",\"\\x"
|
||
|
|
$string8 = "<?php echo \"<script>"
|
||
|
|
$string9 = "'o'.'w'.'s'" // 'Wi'.'nd'.'o'.'w'.'s'
|
||
|
|
$string10 = "preg_replace(\"/.*/\".'e',chr"
|
||
|
|
$string11 = "exp1ode"
|
||
|
|
$string12 = "cmdexec(\"killall ping;"
|
||
|
|
$string13 = "r57shell.php"
|
||
|
|
condition:
|
||
|
|
not $mz at 0 and $php and any of ($string*)
|
||
|
|
}
|
||
|
|
|
||
|
|
rule zend_framework
|
||
|
|
{
|
||
|
|
meta:
|
||
|
|
author = "@patrickrolsen"
|
||
|
|
maltype = "Zend Framework"
|
||
|
|
version = "0.3"
|
||
|
|
date = ""12/29/2013""
|
||
|
|
strings:
|
||
|
|
$mz = { 4d 5a } // MZ
|
||
|
|
$php = "<?php"
|
||
|
|
$string = "$zend_framework" nocase
|
||
|
|
condition:
|
||
|
|
not $mz at 0 and $php and $string
|
||
|
|
}
|
||
|
|
|
||
|
|
rule jpg_web_shell
|
||
|
|
{
|
||
|
|
meta:
|
||
|
|
author = "@patrickrolsen"
|
||
|
|
version = "0.1"
|
||
|
|
data = "12/19/2013"
|
||
|
|
reference = "http://www.securelist.com/en/blog/208214192/Malware_in_metadata"
|
||
|
|
strings:
|
||
|
|
$magic = { ff d8 ff e? } // e0, e1, e8
|
||
|
|
$string1 = "<script src"
|
||
|
|
$string2 = "/.*/e"
|
||
|
|
$string3 = "base64_decode"
|
||
|
|
condition:
|
||
|
|
($magic at 0) and 1 of ($string*)
|
||
|
|
}
|
||
|
|
|