Categories: Worm

Worm.Small (file analysis)

The Worm.Small 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.Small virus can do?

Reads data out of its own binary image
The binary likely contains encrypted or compressed data.
The executable is compressed using UPX
Installs itself for autorun at Windows startup
Network activity detected but not expressed in API logs
Creates a slightly modified copy of itself
Anomalous binary characteristics

Related domains:

z.whorecord.xyz

a.tomx.xyz

How to determine Worm.Small?


File Info:
crc32: 36707D26md5: 658d897a9c6f1e2139b829675822e52aname: 658D897A9C6F1E2139B829675822E52A.mlwsha1: 5459826a6124da6c14fd85834cbd9e34c50cee38sha256: 3c38ef3a19968bdc2d903f5b6a265028072053cf2e53b0de39b42ca4284b28d4sha512: 2086f8fc53496f5c4b98eb62fbf485ca739fa83ec2ca18ff4f5f8512e0949673160019b9495b0eed56e30a47368781fa4ed814a24233932f1980e533bdf19f31ssdeep: 1536:Q4QQ6NSyM61l19piO+LV8YEoI/EU9RUe4m4oW+6qN4Rw:Q4X6NSyfnpijeYEoIcq4R4vtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
Version Info:
0: [No Data]

Worm.Small also known as:

Bkav	W32.AIDetectVM.malware1
Elastic	malicious (high confidence)
MicroWorld-eScan	Generic.Malware.GJ!hid!!dld!!prn!g.4A2FD3CB
FireEye	Generic.mg.658d897a9c6f1e21
CAT-QuickHeal	Worm.Picsys.CC1
McAfee	W32/Picsys.worm.b
Cylance	Unsafe
VIPRE	Worm.Win32.Yoof.e (v)
Sangfor	Malware
K7AntiVirus	Trojan ( 00568e341 )
BitDefender	Generic.Malware.GJ!hid!!dld!!prn!g.4A2FD3CB
K7GW	Trojan ( 00568e341 )
Cybereason	malicious.a9c6f1
TrendMicro	BKDR_SIXER131.A
Baidu	Win32.Worm.Picsys.a
Cyren	W32/Trojan.DGCA-1506
Symantec	W32.HLLW.Yoof
TotalDefense	Win32/Tnega.DSQLOTD
APEX	Malicious
Avast	Win32:Picsys-B [Wrm]
ClamAV	Win.Worm.Picsys-6804101-0
Kaspersky	P2P-Worm.Win32.Picsys.b
NANO-Antivirus	Trojan.Win32.Picsys.deaxpd
Ad-Aware	Generic.Malware.GJ!hid!!dld!!prn!g.4A2FD3CB
Sophos	W32/PicSys-B
Comodo	Worm.Win32.Picsys.BK@565vf1
F-Secure	Dropper.DR/Delphi.Gen
DrWeb	BackDoor.Siex.131
Zillya	Worm.Picsys.Win32.3
Invincea	ML/PE-A + W32/PicSys-B
McAfee-GW-Edition	BehavesLike.Win32.Generic.lc
Emsisoft	Generic.Malware.GJ!hid!!dld!!prn!g.4A2FD3CB (B)
Ikarus	Worm.Win32.Yoof
Jiangmin	I-Worm/P2P.Picsys
MaxSecure	Trojan.Malware.300983.susgen
Avira	DR/Delphi.Gen
MAX	malware (ai score=82)
Antiy-AVL	Worm[P2P]/Win32.Sytro.j
Microsoft	Worm:Win32/Yoof.E
Arcabit	Generic.Malware.GJ!hid!!dld!!prn!g.4A2FD3CB
SUPERAntiSpyware	Trojan.Agent/Gen-SpyBot
ZoneAlarm	P2P-Worm.Win32.Picsys.b
GData	Generic.Malware.GJ!hid!!dld!!prn!g.4A2FD3CB
Cynet	Malicious (score: 100)
AhnLab-V3	Worm/Win32.Picsys.C116429
Acronis	suspicious
BitDefenderTheta	AI:Packer.B927EAE619
ALYac	Generic.Malware.GJ!hid!!dld!!prn!g.4A2FD3CB
TACHYON	Worm/W32.Picsys
VBA32	Worm.Picsys
Malwarebytes	Worm.Small
ESET-NOD32	a variant of Win32/Picsys.D
TrendMicro-HouseCall	BKDR_SIXER131.A
Yandex	Trojan.GenAsa!50WnngUFEVU
SentinelOne	Static AI – Malicious PE
eGambit	Unsafe.AI_Score_99%
Fortinet	W32/Generic.AC.2C8E!tr
AVG	Win32:Picsys-B [Wrm]
CrowdStrike	win/malicious_confidence_100% (D)
Qihoo-360	HEUR/QVM19.1.5625.Malware.Gen