rule marcher { meta: author = "Antonio S. <asanchez@koodous.com>" source = "https://analyst.koodous.com/rulesets/890" description = "This rule detects is to detect a type of banking malware" sample = "33b1a9e4a1591c1a39fdd5295874e365dbde9448098254a938525385498da070" strings: $a = "cmVudCYmJg==" $b = "dXNzZCYmJg==" condition: all of them } rule marcher2 { meta: author = "Antonio S. <asanchez@koodous.com>" source = "https://analyst.koodous.com/rulesets/890" strings: $a = "HDNRQ2gOlm" $b = "lElvyohc9Y1X+nzVUEjW8W3SbUA" condition: all of them } rule marcher3 { meta: author = "Antonio S. <asanchez@koodous.com>" source = "https://analyst.koodous.com/rulesets/890" sample1 = "087710b944c09c3905a5a9c94337a75ad88706587c10c632b78fad52ec8dfcbe" sample2 = "fa7a9145b8fc32e3ac16fa4a4cf681b2fa5405fc154327f879eaf71dd42595c2" strings: $a = "certificado # 73828394" $b = "A compania TMN informa que o vosso sistema Android tem vulnerabilidade" condition: all of them } rule marcher_v2 { meta: description = "This rule detects a new variant of Marcher" sample = "27c3b0aaa2be02b4ee2bfb5b26b2b90dbefa020b9accc360232e0288ac34767f" author = "Antonio S. <asanchez@koodous.com>" source = "https://analyst.koodous.com/rulesets/1301" strings: $a = /assets\/[a-z]{1,12}.datPK/ $b = "mastercard_img" $c = "visa_verifed" condition: all of them }