Categories: Malware

What is “W32.Expiro.R4”?

The W32.Expiro.R4 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 W32.Expiro.R4 virus can do?

Behavioural detection: Executable code extraction – unpacking
A file was accessed within the Public folder.
The binary likely contains encrypted or compressed data.
Authenticode signature is invalid
Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine W32.Expiro.R4?


File Info:
name: 18CFA1226F87B10858B8.mlwpath: /opt/CAPEv2/storage/binaries/aed4d896518029ca3f4c05e31d8be157f54757cf011a7531bc40d63e85dd8db4crc32: 83DD3FD3md5: 18cfa1226f87b10858b84d114dfd32aesha1: e0bbe1d51a343ea3256f6bf5343232c260aa2cb0sha256: aed4d896518029ca3f4c05e31d8be157f54757cf011a7531bc40d63e85dd8db4sha512: c46cfe23c12a4b653fc3b60553eb63b14d7b3af22af663b229809498b6362dcbc5069fdad0ff4dcbc0a4c134dc3b155037249a19f742764137c2dfdac53f126bssdeep: 24576:X3hEH3hlVodGl+gUKrMkzXa4P6/ndbwmZZvd0q:nhchl2dQUUMqXa4P0db/l0type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18155BE31B3DFA298C62B49337EB9B3405EABF9621221BB572FD90D6C5590271232C753sha3_384: 9c15e6b155eb9d4779742cf73d36083e23a958d8e9590b1e7f411192782ce9f4e1d926a4073e569a6ffa2132a3839386ep_bytes: 5150528d0d18000000648b0101c801c8timestamp: 2015-08-20 20:17:02
Version Info:
CompanyName: AutoIt TeamComments: http://www.autoitscript.com/autoit3/FileDescription: AutoIt v3 ScriptFileVersion: 3, 3, 14, 2InternalName: AutoIt3.exeLegalCopyright: Â©1999-2015 Jonathan Bennett & AutoIt TeamOriginalFilename: AutoIt3.exeProductName: AutoIt v3 ScriptProductVersion: 3, 3, 14, 2Translation: 0x0809 0x04b0

W32.Expiro.R4 also known as:

Bkav	W32.AIDetectMalware
Elastic	malicious (high confidence)
MicroWorld-eScan	Win32.Expiro.Gen.6
CAT-QuickHeal	W32.Expiro.R4
McAfee	Trojan-FUNU!18CFA1226F87
Malwarebytes	Generic.Malware.AI.DDS
VIPRE	Win32.Expiro.Gen.6
K7AntiVirus	Virus ( 0059e5471 )
K7GW	Virus ( 0059e5471 )
CrowdStrike	win/malicious_confidence_60% (D)
VirIT	Win32.Expiro.CV
Cyren	W32/Expiro.AN.gen!Eldorado
ESET-NOD32	a variant of Win32/Expiro.CP
APEX	Malicious
ClamAV	Win.Virus.Expiro-9935868-0
BitDefender	Win32.Expiro.Gen.6
NANO-Antivirus	Virus.Win32.Gen.ccmw
Avast	Win32:Xpirat-C [Inf]
Emsisoft	Win32.Expiro.Gen.6 (B)
F-Secure	Malware.W32/Infector.Gen8
DrWeb	Win32.Expiro.150
McAfee-GW-Edition	BehavesLike.Win32.TrojanAitInject.tc
Trapmine	suspicious.low.ml.score
FireEye	Generic.mg.18cfa1226f87b108
SentinelOne	Static AI – Suspicious PE
GData	Win32.Expiro.Gen.6
Jiangmin	Trojan.Generic.hecsu
Google	Detected
Avira	W32/Infector.Gen8
MAX	malware (ai score=87)
Antiy-AVL	Virus/Win32.Expiro.ndg
Arcabit	Win32.Expiro.Gen.6
ZoneAlarm	Virus.Win32.Expiro.ns
Microsoft	Trojan:Win32/Raccoon.EC!MTB
Cynet	Malicious (score: 100)
AhnLab-V3	Virus/Win.Expiro.X2160
ALYac	Win32.Expiro.Gen.6
VBA32	BScope.Trojan.Wacatac
Cylance	unsafe
Rising	Trojan.Generic@AI.93 (RDML:98OMJu/ckt6aj5+6mjk0Fg)
Ikarus	Virus.Win32.Expiro
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	W32/Expiro.NDG
AVG	Win32:Xpirat-C [Inf]
Cybereason	malicious.51a343