Categories: PUA

PUP.Optional.Freemium (file analysis)

The PUP.Optional.Freemium 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 PUP.Optional.Freemium virus can do?

Attempts to connect to a dead IP:Port (3 unique times)
Presents an Authenticode digital signature
Mimics the system’s user agent string for its own requests
A process attempted to delay the analysis task.
At least one IP Address, Domain, or File Name was found in a crypto call
HTTP traffic contains suspicious features which may be indicative of malware related traffic
Performs some HTTP requests
The binary likely contains encrypted or compressed data.
Attempts to modify proxy settings
Collects information to fingerprint the system

Related domains:

dlg-configs.buzzrin.de

dlg-messages.buzzrin.de

az687722.vo.msecnd.net

How to determine PUP.Optional.Freemium?


File Info:
crc32: DF009092md5: 107fa03bf8d5c42c4f2385d47799a86dname: 107FA03BF8D5C42C4F2385D47799A86D.mlwsha1: e9b21b8f3cb4260fe7ad966e029c2e758951e420sha256: 0b16125fdbd22a33e184723a8fbd02432b07ef63580398cabcd59c4c734f7459sha512: fd58b33c51a3080d237b1c927304c718156642f80ea38a1b5a19ac51ac5845ba99972818a72d2b44d384dbe3e44ab70cd429b8427808f28a7c0efe00f38b196assdeep: 12288:U4fmuV/2SlI1MCAHab5I0WozQsmknY87Z1EPclMkc9A7Z2w:U42DMCA6b5fWQmknY87LEPcl9nl9type: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
FileVersion: 3.1.0.201

PUP.Optional.Freemium also known as:

Bkav	W32.AIDetect.malware1
K7AntiVirus	Adware ( 004c6a4a1 )
Elastic	malicious (high confidence)
Cynet	Malicious (score: 100)
CAT-QuickHeal	Trojan.Mauvaise.SL1
ALYac	Gen:Variant.Application.Bundler.DownloadGuide.24
Zillya	Tool.BundlerCRTD.Win32.12429
Sangfor	Win.Malware.Downloadguide-6803841-0
CrowdStrike	win/malicious_confidence_100% (D)
Alibaba	Downloader:Win32/Bundler.56a148b5
K7GW	Adware ( 004c6a4a1 )
Cybereason	malicious.bf8d5c
Cyren	W32/S-58b25de1!Eldorado
Symantec	PUA.Downloader
ESET-NOD32	a variant of Win32/DownloadGuide.D potentially unwanted
Avast	FileRepMalware [PUP]
ClamAV	Win.Malware.Downloadguide-6803841-0
Kaspersky	not-a-virus:HEUR:Downloader.Win32.DownloaderGuide.gen
BitDefender	Gen:Variant.Application.Bundler.DownloadGuide.24
NANO-Antivirus	Riskware.Win32.Covus.fkfkjs
SUPERAntiSpyware	PUP.Bundler/Variant
MicroWorld-eScan	Gen:Variant.Application.Bundler.DownloadGuide.24
Tencent	Trojan.Win32.Downloader.f
Ad-Aware	Gen:Variant.Application.Bundler.DownloadGuide.24
Sophos	DownloadGuide (PUA)
Comodo	Application.Win32.DownloadGuide.A@7y5gwx
VIPRE	Trojan.Win32.Generic!BT
TrendMicro	PUA.Win32.DownGuide.SM
McAfee-GW-Edition	BehavesLike.Win32.Downloader.hh
FireEye	Generic.mg.107fa03bf8d5c42c
Emsisoft	Application.Downloader (A)
Jiangmin	Downloader.DownloaderGuide.aqk
eGambit	Unsafe.AI_Score_100%
Gridinsoft	Adware.Downloader.vl!c
GData	Win32.Application.DownloadGuide.T
AhnLab-V3	PUP/Win32.DownloadGuide.R245289
Acronis	suspicious
McAfee	PUP-FXK
MAX	malware (ai score=72)
VBA32	Downloader.DownloaderGuide
Malwarebytes	PUP.Optional.Freemium
TrendMicro-HouseCall	PUA.Win32.DownGuide.SM
Rising	Adware.DownloadGuide!1.A1DB (CLOUD)
Yandex	Trojan.GenAsa!4hPael7IeTc
SentinelOne	Static AI – Malicious PE
MaxSecure	not-a-virus:Downloader.DownloaderGuide.PWJ
Fortinet	Riskware/DownloaderGuide
AVG	FileRepMalware [PUP]
Paloalto	generic.ml