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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa21b37eedf08f6bd6fb766c55b40a9a9687d45ce591ca9af838062cf7e04a45. 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: 4


Intelligence 4 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa21b37eedf08f6bd6fb766c55b40a9a9687d45ce591ca9af838062cf7e04a45
SHA3-384 hash: a1813cc97dfd877cb4cd4483d587df17f659b8f77ba4f9db789e1f059ce9b6c6ee9a21fcac3464b841dd7c90d0101aa1
SHA1 hash: 6b45632b8f3c885d2f06428623568d7b4ae4b85d
MD5 hash: d0116343951152189dd42b59407f1ec9
humanhash: violet-fish-rugby-west
File name:sh4
Download: download sample
File size:24'540 bytes
First seen:2026-09-13 16:23:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:H61lMeIDUfe4QJxCEM2bzPr8FKzI7RXomsDqNXyvVn5hdr717od/ynqBc7N1F:H61KeIOe4QLCD2OKzIttVCnfo9CzrF
TLSH T180B25BA18F3A1F54F26843B964218B344B53E816F74F0EBE262BA3518453D8DF1967F8
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 :
68
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6aa6ce60a4a334b82b55e468/reports/ab49b810-2d2c-4bc5-8ae5-c49d17da1e4c/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/65041da0-2eed-4ad9-980b-9c90bad75880
Behavior Graph:
Download SVG
%3 guuid=0afd0643-1d00-0000-34b3-04c44e0d0000 pid=3406 /usr/bin/sudo guuid=6bb8cd48-1d00-0000-34b3-04c4500d0000 pid=3408 /tmp/sample.bin guuid=0afd0643-1d00-0000-34b3-04c44e0d0000 pid=3406->guuid=6bb8cd48-1d00-0000-34b3-04c4500d0000 pid=3408 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/44f7f9eb-c749-48ee-9888-872785b76303
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1972370
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1972370 Sample: sh4.elf Startdate: 13/09/2026 Architecture: LINUX Score: 56 23 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->23 25 2.27.248.149, 11121, 50498, 50500 DEDIK-IODEDIKSERVICESLIMITEDDEDIKIOGB Germany 2->25 27 daisy.ubuntu.com 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 9 sh4.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 sh4.elf 9->13         started        process6 15 sh4.elf 13->15         started        process7 17 sh4.elf 15->17         started        19 sh4.elf 15->19         started        21 sh4.elf 15->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa21b37eedf08f6bd6fb766c55b40a9a9687d45ce591ca9af838062cf7e04a45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa21b37eedf08f6bd6fb766c55b40a9a9687d45ce591ca9af838062cf7e04a45/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7iq3g7xn6chwxvx3ozwflnaktklipvc44wi4vgxyhadcz57ajjcq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260913-twmmaaam2y/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

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

Web download

elf fa21b37eedf08f6bd6fb766c55b40a9a9687d45ce591ca9af838062cf7e04a45

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3915993/
  
Delivery method
Distributed via web download

Comments