//more info at reversecodes.wordpress.com rule DMALocker { meta: Description = "Deteccion del ransomware DMA Locker desde la version 1.0 a la 4.0" Author = "SadFud" Date = "30/05/2016" strings: $uno = { 41 42 43 58 59 5a 31 31 } $dos = { 21 44 4d 41 4c 4f 43 4b } $tres = { 21 44 4d 41 4c 4f 43 4b 33 2e 30 } $cuatro = { 21 44 4d 41 4c 4f 43 4b 34 2e 30 } condition: any of them } //More at reversecodes.wordpress.com rule DMALocker4.0 { meta: Description = "Deteccion del ransomware DMA Locker version 4.0" Author = "SadFud" Date = "30/05/2016" Hash = "e3106005a0c026fc969b46c83ce9aeaee720df1bb17794768c6c9615f083d5d1" strings: $clave = { 21 44 4d 41 4c 4f 43 4b 34 2e 30 } condition: $clave } rule Remcos_RAT { meta: Description = "Deteccion del troyano Remcos" Author = "SadFud" Date = "08/08/2016" Hash = "f467114dd637c817b4c982fad55fe019" strings: $a = { 52 45 4d 43 4f 53 } $b = { 52 65 6d 63 6f 73 5f 4d 75 74 65 78 } condition: $a or $b } rule Ripper_ATM { meta: Description = "RIPPER ATM MALWARE" Author = "SadFud" Date = "02/09/2016" Hash = "cc85e8ca86c787a1c031e67242e23f4ef503840739f9cdc7e18a48e4a6773b38" VT Scan = "https://www.virustotal.com/es/file/cc85e8ca86c787a1c031e67242e23f4ef503840739f9cdc7e18a48e4a6773b38/analysis/" strings: $a = { 6b 65 72 6e 79 76 40 6a 61 62 62 69 6d 2e 63 6f 6d } condition: $a } rule: Satana_Ransomware { meta: Description = "Deteccion de ransomware Satana" Author = "SadFud" Date = "12/07/2016" strings: $satana = { !satana! } nocase condition: $satana } rule Malware.Gen.Vbs.Obfuscated { meta: Description = "Deteccion de archivos visual basic script ofuscados" Author = "SadFud" Date = "28/05/2016" strings: $eg = { 45 78 65 63 75 74 65 47 6c 6f 62 61 6c } $e = { 45 78 65 63 75 74 65 } condition: $eg or $e }