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trz227c.tmp

Yahoo! Messenger

Yahoo! Inc.

The file trz227c.tmp, “Yahoo Auto Updater” has been detected as malware by 37 anti-virus scanners. Infected by an entry-point obscuring polymorphic file infector which will create a peer-to-peer botnet and receives URLs of additional files to download.
Publisher:
Yahoo! Inc.

Product:
Yahoo! Messenger

Description:
Yahoo Auto Updater

Version:
3,2,0,135

MD5:
57f9c03e1df2895b4dd15c63a380eeda

SHA-1:
557f6f29deab472339185609b8586004b9884b28

SHA-256:
a3e87d77de76486e99b79ec9ac24af0e0a2c85f07ba928c69046e95d4bcae33d

Scanner detections:
37 / 68

Status:
File is infected by a Virus

Explanation:
The file is infected by a polymorphic file infector virus.

Analysis date:
4/24/2024 3:20:57 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Win32.Sality.3
5828757

Agnitum Outpost
Win32.Sality.BL
7.1.1

AhnLab V3 Security
Win32/Kashu.E
2014.11.24

Avira AntiVirus
W32/Sality.AT
7.11.30.172

avast!
Win32:SaliCode
141119-1

AVG
Win32/Sality
2014.0.4189

Baidu Antivirus
Virus.Win32.Sality.$Emu
4.0.3.141123

Bitdefender
Win32.Sality.3
1.0.20.1635

Bkav FE
W32.Sality.PE
1.3.0.4959

Comodo Security
Virus.Win32.Sality.Gen
20172

Dr.Web
Win32.Sector.22
9.0.1.05190

Emsisoft Anti-Malware
Win32.Sality
9.0.0.4570

ESET NOD32
Win32/Sality.NBA virus
7.0.302.0

F-Prot
W32/Sality.E.gen
4.6.5.141

F-Secure
Win32.Sality.3
11.2014-23-11_1

G Data
Win32.Sality
14.11.24

IKARUS anti.virus
Virus.Win32.Sality
t3scan.1.8.3.0

K7 AntiVirus
Virus
13.185.14098

Kaspersky
Virus.Win32.Sality
15.0.0.543

McAfee
W32/Sality.gen.z
5600.6938

Microsoft Security Essentials
Threat.Undefined
1.189.509.0

MicroWorld eScan
Win32.Sality.3
15.0.0.981

NANO AntiVirus
Virus.Win32.Sality.beygb
0.28.6.63474

Norman
Sality.ZHB
11.20141123

nProtect
Virus/W32.Sality.D
14.11.21.01

Panda Antivirus
W32/Sality.AA
14.11.23.08

Qihoo 360 Security
Malware.QVM19.Gen
1.0.0.1015

Quick Heal
W32.Sality.U
11.14.14.00

Rising Antivirus
PE:Win32.KUKU.kt!1591113
23.00.65.141121

Sophos
Mal/Sality-D
4.98

Total Defense
Win32/Sality.AA
37.0.11294

Trend Micro House Call
PE_SALITY.RL
7.2.327

Trend Micro
PE_SALITY.RL
10.465.23

Vba32 AntiVirus
Virus.Win32.Sality.bakc
3.12.26.3

VIPRE Antivirus
Threat.4721115
35010

ViRobot
Win32.Sality.N
2011.4.7.4223

Zillya! Antivirus
Virus.Sality.Win32.20
2.0.0.1991

File size:
660 KB (675,840 bytes)

Product version:
3,2,0,135

Copyright:
Copyright (C) Yahoo! Inc. 1998-2008

Language:
English (United States)

File PE Metadata
Compilation timestamp:
9/16/2008 5:59:38 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
12288:wOBOWHgN+iJ8ZkNSe+qqw9f+oYKrjQR5C4w:dz6Se+qqwDYKD

Entry address:
0x42DF4

Entry point:
0C, 9E, 4B, 85, ED, 80, E9, D3, F7, C0, 4A, 15, D2, 9F, B9, 84, BF, 25, 60, F2, F6, C6, 0A, 8A, F2, 8D, 03, 22, DF, 69, FB, C8, 4D, 20, 01, F2, 3D, 68, 79, C6, 8F, 46, F7, C6, 71, 27, A7, A6, 88, CA, 15, 32, 6E, 93, 68, 75, 05, FE, C2, 80, DE, 1C, E8, 00, 00, 00, 00, 21, FE, 8B, DD, 3D, 8A, C2, 79, 6B, 85, CD, 4A, 81, EF, C0, 4D, 0E, 00, 75, 0C, C7, C6, C8, 6C, A6, 1B, 8D, 15, 17, 5A, 01, AD, 81, C7, 3B, 58, 0D, 00, 58, 3B, F9, 69, CE, BD, 8B, 08, B7, 84, DE, 68, AA, 93, 65, 00, 56, 69, FE, 89, BB, 6F, 4E...
 
[+]

Entropy:
6.8047

Code size:
428 KB (438,272 bytes)

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