MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b08b0eea8998d2d0a7afb5e6d70b40d5d2139a7a6836f574ba6c38cf62788353. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b08b0eea8998d2d0a7afb5e6d70b40d5d2139a7a6836f574ba6c38cf62788353
SHA3-384 hash: b7993f0b6838cd54f6e89dbe7a88f13cfeec6a41051f4407cb83f3129f7893c8f60e3923a17503d84e9d6450da07cfda
SHA1 hash: aa0d59dc5174f0005b0ea65880c3f83c10dab328
MD5 hash: a9dd35393fcc800aba2343869018bb6a
humanhash: social-batman-zebra-venus
File name:aarch64
Download: download sample
File size:509'896 bytes
First seen:2025-06-06 09:48:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:O/izeB+/ow3gK2lc5bvyI0vOHD6BZkDgn358cIF3RI5HkdY1FP98/8ecjfP:3BohHKTyfvOHD6ByD4WcIMkuDmEesP
TLSH T1ABB41228EE4E38C1F3D1E3B8DA0A4BB1B05B79D0C166C1B2BA41E25D95EDDDEC5D0212
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9163.30022.9015.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6842b9ad8bd5d68a12e5e53clinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8c20c42c-10a8-40a5-902f-4ad0a510d0f3
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1708062
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using cron
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1708062 Sample: aarch64.elf Startdate: 06/06/2025 Architecture: LINUX Score: 72 44 62.182.86.86, 52820 YANINA-ASUA Ukraine 2->44 46 204.12.208.37, 6881 WIIUS United States 2->46 48 102 other IPs or domains 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Connects to many ports of the same IP (likely port scanning) 2->52 54 Uses known network protocols on non-standard ports 2->54 10 aarch64.elf 2->10         started        12 dash rm 2->12         started        14 dash cat 2->14         started        16 8 other processes 2->16 signatures3 process4 process5 18 aarch64.elf sh 10->18         started        20 aarch64.elf 10->20         started        23 aarch64.elf sh 10->23         started        signatures6 25 sh crontab 18->25         started        29 sh 18->29         started        58 Opens /sys/class/net/* files useful for querying network interface information 20->58 60 Sample reads /proc/mounts (often used for finding a writable filesystem) 20->60 31 aarch64.elf 20->31         started        33 sh crontab 23->33         started        process7 file8 42 /var/spool/cron/crontabs/tmp.OC9g1X, ASCII 25->42 dropped 62 Sample tries to persist itself using cron 25->62 64 Executes the "crontab" command typically for achieving persistence 25->64 35 sh crontab 29->35         started        38 aarch64.elf 31->38         started        signatures9 process10 signatures11 56 Executes the "crontab" command typically for achieving persistence 35->56 40 aarch64.elf 38->40         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b08b0eea8998d2d0a7afb5e6d70b40d5d2139a7a6836f574ba6c38cf62788353
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b08b0eea8998d2d0a7afb5e6d70b40d5d2139a7a6836f574ba6c38cf62788353/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/b08b0eea8998d2d0a7afb5e6d70b40d5d2139a7a6836f574ba6c38cf62788353
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-06-06 09:48:29 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wcfq52ujtdjnbj5pwxtnoc2a2xjbhgt2na3pk5f2nq4m6ytyqnjq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250606-lsz47sdn6t/
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b5e46943-2ed7-416d-a752-fad4adbc6a98
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b08b0eea8998d2d0a7afb5e6d70b40d5d2139a7a6836f574ba6c38cf62788353

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

elf b08b0eea8998d2d0a7afb5e6d70b40d5d2139a7a6836f574ba6c38cf62788353

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558221/
  
Delivery method
Distributed via web download

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