Categories: Worm

Worm.RunOnce information

The Worm.RunOnce 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.RunOnce virus can do?

Injection with CreateRemoteThread in a remote process
Creates RWX memory
Reads data out of its own binary image
Unconventionial language used in binary resources: Russian
The binary likely contains encrypted or compressed data.
Code injection with CreateRemoteThread in a remote process
Installs itself for autorun at Windows startup
Creates a hidden or system file
Network activity detected but not expressed in API logs
Likely virus infection of existing system binary
Anomalous binary characteristics

Related domains:

z.whorecord.xyz

a.tomx.xyz

How to determine Worm.RunOnce?


File Info:
crc32: 8635D2A2md5: f49a24408938bef1d5479f3ff5f1e870name: camstudio2-0.exesha1: e7b29e4f78961036a604d811d2bdca3eb2ef314csha256: 01d12a1b64d02da8999aef17406acdd8bc901007e1d2f71fc0c9cd304de33e76sha512: 7c64912f9daa827378489c1eedfea925da9abde97408113cdeebd028fc282fdb5786285d1def2d057c25d39d14f830484a1c45c694cc0c2a0bda9801ca38fd96ssdeep: 24576:JX48QE+UaJ8JemihHjRvXz2iCdiPCOBj9edtwBi2jfcN0JH5:JXz+wG12iisCOBj9edtwBzjEKztype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
LegalCopyright: CamStudio                                                                                           FileDescription: CamStudio 2.0 Installation                                  FileVersion: 2.0                 Comments: CompanyName: CamStudio                                                   Translation: 0x0409 0x04e4

Worm.RunOnce also known as:

Bkav	W32.ChirBPE
MicroWorld-eScan	Win32.Runouce.B@mm
CAT-QuickHeal	W32.Runouce.B
Qihoo-360	Virus.Win32.CNHacker.C
McAfee	W32/Chir.b@MM
ALYac	Win32.Runouce.B@mm
Cylance	Unsafe
VIPRE	Virus.Win32.Chir.c (v)
Sangfor	Malware
K7AntiVirus	EmailWorm ( 00176e371 )
BitDefender	Win32.Runouce.B@mm
K7GW	EmailWorm ( 00176e371 )
Cybereason	malicious.08938b
Invincea	heuristic
BitDefenderTheta	AI:FileInfector.F1BE214812
F-Prot	W32/Thecid.B@mm
TotalDefense	Win32/Chir.B
Baidu	Win32.Virus.ChineseHacker.a
TrendMicro-HouseCall	PE_Chir.B
Avast	Win32:Oncer
ClamAV	Win.Worm.Brontok-88
GData	Win32.Virus.Chir.A
Kaspersky	Email-Worm.Win32.Runouce.b
NANO-Antivirus	Virus.Win32.Runouce.bxafx
ViRobot	Win32.Chir.B
Tencent	Worm.Win32.Runouce.d
Endgame	malicious (high confidence)
Emsisoft	Win32.Runouce.B@mm (B)
Comodo	EmailWorm.Win32.Runonce.~v001@1qup51
F-Secure	Malware.W32/Chir.B
DrWeb	Win32.Runonce.6652
TrendMicro	PE_Chir.B
McAfee-GW-Edition	BehavesLike.Win32.SuspiciousDelphi.tc
SentinelOne	DFI – Malicious PE
FireEye	Generic.mg.f49a24408938bef1
Sophos	W32/Chir-B
APEX	Malicious
Cyren	W32/Thecid.B@mm
Jiangmin	Win32/cnPeace.b
Avira	W32/Chir.B
Antiy-AVL	Worm[Email]/Win32.Runouce.b
Kingsoft	Win32.Type.b.6637
Arcabit	Win32.Runouce.E2C45E
ZoneAlarm	Email-Worm.Win32.Runouce.b
Microsoft	Virus:Win32/Chir.B@mm
TACHYON	Virus/W32.Runouce
AhnLab-V3	Win32/ChiHack.6652
VBA32	Win32.Trojan.Dropper.Heur
MAX	malware (ai score=80)
Ad-Aware	Win32.Runouce.B@mm
Malwarebytes	Worm.RunOnce
Panda	Generic Malware
Zoner	Trojan.Win32.Chir.22013
ESET-NOD32	a variant of Win32/Chir.A
Rising	Malware.Heuristic!ET#81% (RDMK:cmRtazooyXzmFL2cV+VXEa6tHtzO)
Yandex	I-Worm.Chir.B
Ikarus	Virus.Win32.Small
eGambit	Unsafe.AI_Score_99%
Fortinet	W32/Chir.B@mm
AVG	Win32:Oncer
Paloalto	generic.ml
CrowdStrike	win/malicious_confidence_100% (W)
MaxSecure	Virus.W32.Runouce.B