112 lines
2.3 KiB
Text
112 lines
2.3 KiB
Text
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/*
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This Yara ruleset is under the GNU-GPLv2 license (http://www.gnu.org/licenses/gpl-2.0.html) and open to any user or organization, as long as you use it under this license.
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*/
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import "cuckoo"
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rule ransomware : svpeng
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{
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meta:
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author = "Fernando Denis https://twitter.com/fdrg21"
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reference = "https://koodous.com/"
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description = "Ransomware"
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in_the_wild = true
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strings:
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$a = {6e 64 20 79 6f 75 72 27 73 20 64 65 76 69 63 65 20 77 69 6c 6c 20 72 65 62 6f 6f 74 20 61 6e 64}
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$b = "ADD_DEVICE_ADMI"
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condition:
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$a and $b
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}
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rule Ransomware : banker
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{
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meta:
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author = "Fernando Denis https://twitter.com/fdrg21"
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reference = "https://koodous.com/"
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description = "Ransomware Test 2"
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thread_level = 3
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in_the_wild = true
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strings:
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$strings_a = "!2,.B99^GGD&R-"
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$strings_b = "22922222222222222222Q^SAAWA"
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$strings_c = "t2222222222229222Q^SAAWA"
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condition:
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any of ($strings_*)
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}
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rule koler_domains
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{
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meta:
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author = "https://twitter.com/jsmesa"
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reference = "https://koodous.com/"
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description = "Old Koler.A domains examples"
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sample = "2e1ca3a9f46748e0e4aebdea1afe84f1015e3e7ce667a91e4cfabd0db8557cbf"
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condition:
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cuckoo.network.dns_lookup(/police-scan-mobile.com/) or
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cuckoo.network.dns_lookup(/police-secure-mobile.com/) or
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cuckoo.network.dns_lookup(/mobile-policeblock.com/) or
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cuckoo.network.dns_lookup(/police-strong-mobile.com/) or
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cuckoo.network.dns_lookup(/video-porno-gratuit.eu/) or
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cuckoo.network.dns_lookup(/video-sartex.us/) or
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cuckoo.network.dns_lookup(/policemobile.biz/)
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}
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rule koler_builds
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{
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meta:
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author = "https://twitter.com/jsmesa"
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reference = "https://koodous.com/"
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description = "Koler.A builds"
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strings:
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$0 = "buildid"
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$a = "DCEF055EEE3F76CABB27B3BD7233F6E3"
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$b = "C143D55D996634D1B761709372042474"
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condition:
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$0 and ($a or $b)
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}
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rule koler_class
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{
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meta:
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author = "https://twitter.com/jsmesa"
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reference = "https://koodous.com/"
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description = "Koler.A class"
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strings:
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$0 = "FIND_VALID_DOMAIN"
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$a = "6589y459"
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condition:
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$0 and $a
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}
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rule koler_D
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{
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meta:
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author = "https://twitter.com/jsmesa"
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reference = "https://koodous.com/"
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description = "Koler.D class"
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strings:
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$0 = "ZActivity"
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$a = "Lcom/android/zics/ZRuntimeInterface"
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condition:
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($0 and $a)
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}
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