Sneed-Reactivity/yara-mikesxrs/Citizen Lab/xtreme.yara

42 lines
976 B
Text
Raw Normal View History

private rule XtremeRATCode : XtremeRAT Family
{
meta:
description = "XtremeRAT code features"
author = "Seth Hardy"
last_modified = "2014-07-09"
strings:
// call; fstp st
$ = { E8 ?? ?? ?? ?? DD D8 }
// hiding string
$ = { C6 85 ?? ?? ?? ?? 4D C6 85 ?? ?? ?? ?? 70 C6 85 ?? ?? ?? ?? 64 C6 85 ?? ?? ?? ?? 62 C6 85 ?? ?? ?? ?? 6D }
condition:
all of them
}
private rule XtremeRATStrings : XtremeRAT Family
{
meta:
description = "XtremeRAT Identifying Strings"
author = "Seth Hardy"
last_modified = "2014-07-09"
strings:
$ = "dqsaazere"
$ = "-GCCLIBCYGMING-EH-TDM1-SJLJ-GTHR-MINGW32"
condition:
any of them
}
rule XtremeRAT : Family
{
meta:
description = "XtremeRAT"
author = "Seth Hardy"
last_modified = "2014-07-09"
condition:
XtremeRATCode or XtremeRATStrings
}