TrojanDownloader:Win32/Yellsob.A information

The TrojanDownloader:Win32/Yellsob.A 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.

6-day free trial available.

What TrojanDownloader:Win32/Yellsob.A virus can do?

Sample contains Overlay data
The binary contains an unknown PE section name indicative of packing
The executable is compressed using UPX
Authenticode signature is invalid

How to determine TrojanDownloader:Win32/Yellsob.A?


File Info:
name: 1C18EEB6F84A1C9025C2.mlw
path: /opt/CAPEv2/storage/binaries/a3c2f98c93ae55a2b2169bc98e9ed5ac063111cfe6cc96f9bd1c74d4acf79a37
crc32: B39D73DC
md5: 1c18eeb6f84a1c9025c2ae2b378e8602
sha1: e6036b99d297ca8dc56266b1f6dd48de53f3f049
sha256: a3c2f98c93ae55a2b2169bc98e9ed5ac063111cfe6cc96f9bd1c74d4acf79a37
sha512: a37e9189d4d46c76a85ce7b809a304afa69765c5ed1dad730510622bf32c6184b6e486ca9384af56e8291289d3e16cd6fb09b069ae55b7f8b1773764fe464038
ssdeep: 1536:ch3ORZ5Y67HVWjoTwnx3etv8FvfQRyPg:zR9zsk2fTo
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16F53CF57FE198C36C0F7423009EF4FFA917DA26A0F677D466A97CE1A29324E1E52014D
sha3_384: f0e8cee43fabd477b67585be41570406267d258d557d7525a6dee5a21ce81ca829aecf86418936b4f775a51387a501e5
ep_bytes: d4744f426634c708da92443facd1743a
timestamp: 2008-06-06 04:07:00

Version Info:
0: [No Data]

TrojanDownloader:Win32/Yellsob.A also known as:

Bkav	W32.AIDetectMalware
FireEye	Generic.mg.1c18eeb6f84a1c90
Skyhigh	BehavesLike.Win32.Generic.kh
McAfee	Artemis!1C18EEB6F84A
Malwarebytes	MachineLearning/Anomalous.100%
Sangfor	Suspicious.Win32.Save.ins
K7AntiVirus	Trojan ( 004bcce41 )
K7GW	Trojan ( 004bcce41 )
CrowdStrike	win/malicious_confidence_100% (W)
Symantec	Downloader
Elastic	malicious (moderate confidence)
APEX	Malicious
Cynet	Malicious (score: 100)
Avast	Win32:Agent-ZRK [Trj]
Sophos	ML/PE-A
TrendMicro	TROJ_GEN.R03BC0SKM23
Trapmine	malicious.high.ml.score
Ikarus	Trojan.Win32.Krypt
Jiangmin	Heur:TrojanDownloader.Maya
Google	Detected
Kingsoft	malware.kb.b.999
Microsoft	TrojanDownloader:Win32/Yellsob.A
GData	Win32.Trojan.Agent.WZPCHE
Acronis	suspicious
BitDefenderTheta	Gen:NN.ZexaF.36792.dmY@aWZI!vn
Cylance	unsafe
TrendMicro-HouseCall	TROJ_GEN.R03BC0SKM23
SentinelOne	Static AI – Malicious PE
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	W32/PossibleThreat
AVG	Win32:Agent-ZRK [Trj]
Cybereason	malicious.9d297c
DeepInstinct	MALICIOUS

How to remove TrojanDownloader:Win32/Yellsob.A?

TrojanDownloader:Win32/Yellsob.A removal tool

Download and install GridinSoft Anti-Malware.
Open GridinSoft Anti-Malware and perform a “Standard scan“.
“Move to quarantine” all items.
Open “Tools” tab – Press “Reset Browser Settings“.
Select proper browser and options – Click “Reset”.
Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

Leave a Comment X