TeleBots_IntercepterNG

rule TeleBots_IntercepterNG {
   meta:
      description = "Detects TeleBots malware - IntercepterNG"
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      author = "Florian Roth (Nextron Systems)"
      reference = "https://goo.gl/4if3HG"
      date = "2016-12-14"
      hash1 = "5f9fef7974d37922ac91365588fbe7b544e13abbbde7c262fe30bade7026e118"
      id = "f4d48eb6-8235-534d-a32f-7f2711b96e9d"
   strings:
      $s1 = "Usage: %s iface_num\\dump [mode] [w] [-gw] [-t1 ip]" fullword ascii
      $s2 = "Target%d found: %s - [%.2X-%.2X-%.2X-%.2X-%.2X-%.2X]" fullword ascii
      $s3 = "3: passwords + files, no arp poison" fullword ascii
      $s4 = "IRC Joining Keyed Channel intercepted" fullword ascii
      $s5 = "-tX - set target ip" fullword ascii
      $s6 = "w - save session to .pcap dump" fullword ascii
      $s7 = "example: %s 1 1 -gw 192.168.1.1 -t1 192.168.1.3 -t2 192.168.1.5" fullword ascii
      $s8 = "ORACLE8 DES Authorization intercepted" fullword ascii
   condition:
      ( uint16(0) == 0x5a4d and filesize < 500KB and 1 of them ) or ( 4 of them )
}