rule CN_disclosed_20180208_lsls {
meta:
description = "Detects malware from disclosed CN malware set"
license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
author = "Florian Roth (Nextron Systems)"
reference = "https://twitter.com/cyberintproject/status/961714165550342146"
date = "2018-02-08"
hash1 = "94c6a92984df9ed255f4c644261b01c4e255acbe32ddfd0debe38b558f29a6c9"
id = "c6c4aa72-1a84-552f-bea0-38b332a74233"
strings:
$x1 = "User-Agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)" fullword ascii
condition:
uint16(0) == 0x457f and filesize < 3000KB and $x1
}