MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 453cf84a2d668fa94bcbaf1ed4ec5b2c4c6833e93a5be485509f671138f5cf89. 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


Gafgyt


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 453cf84a2d668fa94bcbaf1ed4ec5b2c4c6833e93a5be485509f671138f5cf89
SHA3-384 hash: 883c3885b920bac0f9684624d65057b3ccb9fe610fded8fdf0aeca96534d93878cc7bd13b23c4712c1d68735323a9566
SHA1 hash: 4c10f010b6911e46e7de855cb426525b0f3710a7
MD5 hash: 4be405d7e08ebbfa70a19f22b9a670a5
humanhash: oranges-low-zebra-delta
File name:arm
Download: download sample
Signature Gafgyt
Create hunting rule
File size:170'752 bytes
First seen:2024-08-25 07:00:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:WnTrTHcNSvfK3BCdlc1eAvvu8qSGd/vUBOWC:ETXJvf8Bsm1eAvG8qSGJ8BO
TLSH T151F32945FC818F16C6D225BBFB0E429D372A17A8D3EF720399255F20378A95B0E77641
telfhash t17ff05c69db952eac17c9905240642527e5fc31be120224565aecea9f8687d89bc2011a
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 elfdigest
Tags:gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
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Unix.Trojan.Mirai-1
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Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/66cad6b03f7da4780167c6d9/reports/ee04e5ec-80ac-4f05-80b9-cbed8f68c0e3/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/711e550f-bb92-4e80-a550-3a42161bf7dc
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1498618
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1498618 Sample: arm.elf Startdate: 25/08/2024 Architecture: LINUX Score: 80 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Gafgyt 2->24 26 Yara detected Mirai 2->26 7 arm.elf 2->7         started        process3 process4 9 arm.elf 7->9         started        process5 11 arm.elf 9->11         started        14 arm.elf 9->14         started        16 arm.elf 9->16         started        18 2 other processes 9->18 signatures6 28 Manipulation of devices in /dev 11->28 30 Deletes system log files 11->30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/453cf84a2d668fa94bcbaf1ed4ec5b2c4c6833e93a5be485509f671138f5cf89
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/453cf84a2d668fa94bcbaf1ed4ec5b2c4c6833e93a5be485509f671138f5cf89/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-08-25 07:01:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iu6pqsrnm2h2ss6lv4pnj3c3frggqm7jhjn6jbkqt5trcohvz6eq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/240825-hs782asglr/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/453cf84a2d668fa94bcbaf1ed4ec5b2c4c6833e93a5be485509f671138f5cf89

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_Threat_d94e1020
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Author:Elastic Security
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

Gafgyt

elf 453cf84a2d668fa94bcbaf1ed4ec5b2c4c6833e93a5be485509f671138f5cf89

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3127337/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3127433/

Comments