Categories: Worm

Worm:Win32/Brontok.FFV (file analysis)

The Worm:Win32/Brontok.FFV is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Worm:Win32/Brontok.FFV virus can do?

Behavioural detection: Executable code extraction – unpacking
The binary contains an unknown PE section name indicative of packing
The binary likely contains encrypted or compressed data.
Authenticode signature is invalid
Anomalous binary characteristics
Attempts to modify Explorer settings to prevent file extensions from being displayed
Attempts to modify Explorer settings to prevent hidden files from being displayed
Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Worm:Win32/Brontok.FFV?


File Info:
name: 64A34F86F5D754D3DB63.mlwpath: /opt/CAPEv2/storage/binaries/24abaf05a4977f9e4c62974cc4d24de80502c5d60f990acfd38d9dbe8496b661crc32: 11F82066md5: 64a34f86f5d754d3db63a5d4421dea0csha1: 20fa282b0e540a27c426d85a6116e4d4bde3e201sha256: 24abaf05a4977f9e4c62974cc4d24de80502c5d60f990acfd38d9dbe8496b661sha512: 4495d367a34c993808477a8e73292c79675d8d267f494cbeccf4116733af90380457ad7bc475115cfe5aa2840c90af1539e32249df752875ba1e1f436bcc8a9cssdeep: 1536:srZtaewPBaF79KuUbYLKRT5YhtGzq8FtNM06lc5:sDahPBarKpbqKknGzRSqtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T17953E181B6035918C549983E8631C709F4B26FA04D575B6BA3C63DCABEB91D43C5B363sha3_384: 7733c2e09482347cdc7520db2cb8042948075539fcc3007fac99d15fc66fd9ebb65ee89beb593cfa508830979dd01cddep_bytes: 0c00eb066810170000c39c60e8020000timestamp: 2002-06-25 10:10:49
Version Info:
0: [No Data]

Worm:Win32/Brontok.FFV also known as:

Bkav	W32.AIDetectMalware
Elastic	malicious (high confidence)
MicroWorld-eScan	GenPack:Trojan.FakeFolder.A
CAT-QuickHeal	Worm.Brontok.FF9
Skyhigh	BehavesLike.Win32.Generic.kc
McAfee	W32/Rontokbro.worm.e
Cylance	unsafe
Zillya	Trojan.Pakes.Win32.1
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	EmailWorm ( 00356cd11 )
Alibaba	Worm:Win32/Brontok.d9b70bb8
K7GW	EmailWorm ( 00356cd11 )
Cybereason	malicious.b0e540
Baidu	Win32.Worm.VB.oe
VirIT	Worm.Win32.Brontok.AC
Symantec	W32.SillyFDC
ESET-NOD32	Win32/VB.NJG
Cynet	Malicious (score: 100)
APEX	Malicious
ClamAV	Win.Trojan.Fakefolder-4
Kaspersky	HEUR:Trojan.Win32.Generic
BitDefender	GenPack:Trojan.FakeFolder.A
NANO-Antivirus	Trojan.Win32.Blank.emmbzl
Avast	Win32:Pakes-BGU [Trj]
Tencent	Malware.Win32.Gencirc.13b571d7
Emsisoft	GenPack:Trojan.FakeFolder.A (B)
F-Secure	Trojan.TR/VB.anl
DrWeb	Win32.HLLW.Blank
VIPRE	GenPack:Trojan.FakeFolder.A
Sophos	ML/PE-A
SentinelOne	Static AI – Malicious PE
GData	GenPack:Trojan.FakeFolder.A
Jiangmin	Backdoor/IRCBot.mef
Webroot	W32.Worm.Lj
Varist	W32/Backdoor.YPBO-6000
Avira	TR/VB.anl
Kingsoft	malware.kb.a.1000
Xcitium	TrojWare.Win32.Trojan.Pakes.cob0@1cd48i
Arcabit	GenPack:Trojan.FakeFolder.A
ViRobot	Trojan.Win32.Blank.34304
ZoneAlarm	HEUR:Trojan.Win32.Generic
Microsoft	Worm:Win32/Brontok.FFV
Google	Detected
AhnLab-V3	Backdoor/Win32.IRCBot.R1456
VBA32	Trojan.VBRA.02297
MAX	malware (ai score=100)
Malwarebytes	Generic.Malware.AI.DDS
Panda	Trj/Genetic.gen
Zoner	Probably Heur.ExeHeaderP
Rising	Worm.VBInjectEx!1.99E6 (CLASSIC)
Yandex	Worm.VB.FMU
Ikarus	Trojan.Win32.Patched
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	W32/IRCBot.PBR!tr
BitDefenderTheta	AI:Packer.E57AB8E41D
AVG	Win32:Pakes-BGU [Trj]
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_100% (D)