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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 755cb7b80df420a587c876957a78541370ee422b4c2b6a7c8cf8a6372c6a121c. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 755cb7b80df420a587c876957a78541370ee422b4c2b6a7c8cf8a6372c6a121c
SHA3-384 hash: 7ecce83f4f66f007b0a75bf9fc9f569431101ced9e661e1e389cbc5f2ae270392f6dc1be21578a50274401ffbf2998fe
SHA1 hash: 133fb416ae287eb6d26eefb1b7d588809c085573
MD5 hash: f3a251a7cbd2386b8aa9379070b1ae1c
humanhash: harry-utah-massachusetts-pasta
File name:arm4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:154'320 bytes
First seen:2026-07-21 05:19:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PsdfSkpileOJGBGrJTcUX+NoUU7EfPQSaZADcjTTxkZD4bPZuOF2Q1pSjJPlf9wf:PsppiD4WFd7ukA0TtcD4jBHwHsL
TLSH T17FE3F945FC909F26C6D722BBFF4E428D372A1768D3EE720399255F20378A95B0E76142
telfhash t1f7e0a232eeb01bcc3fc0389241b8a20b227130db060999044bac8d0f8c531c9ba0d02e
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 70fe647e54eccc83e7b33a1b9433fc21a2cd89ac5734d29c55f8f262f6f67451
File size (compressed) :58'024 bytes
File size (de-compressed) :154'320 bytes
Format:linux/arm
Packed file: 70fe647e54eccc83e7b33a1b9433fc21a2cd89ac5734d29c55f8f262f6f67451

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30460.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6a5f017d095d4332d2f0d15a/reports/e6b2a8b2-9e71-4a4d-a750-41ae9a409dcb/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-21T04:02:00Z UTC
Last seen:
2026-07-22T18:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/755cb7b80df420a587c876957a78541370ee422b4c2b6a7c8cf8a6372c6a121c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2e4a4f0b-5920-4a4e-86df-edec931ba452
Behavior Graph:
Download SVG
%3 guuid=b2325278-1900-0000-8bc8-edaf20070000 pid=1824 /usr/bin/sudo guuid=d34ccb7a-1900-0000-8bc8-edaf27070000 pid=1831 /tmp/sample.bin guuid=b2325278-1900-0000-8bc8-edaf20070000 pid=1824->guuid=d34ccb7a-1900-0000-8bc8-edaf27070000 pid=1831 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/84288806-d2db-4e78-80d3-acdb350a1e56
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1945600
Signature
Antivirus / Scanner detection for submitted sample
Executes the "iptables" command to insert, remove and/or manipulate rules
Found malware configuration
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1945600 Sample: arm4.elf Startdate: 21/07/2026 Architecture: LINUX Score: 72 39 lifeisabouthavingfun448.duckdns.org 2->39 41 lifeisabouthavingfun448.duckdns.org 45.90.163.37, 35342, 36970, 36972 SAPINET-ASFR France 2->41 43 4 other IPs or domains 2->43 45 Found malware configuration 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Yara detected Gafgyt 2->49 10 arm4.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 51 Uses dynamic DNS services 39->51 process4 process5 16 arm4.elf 10->16         started        process6 18 arm4.elf 16->18         started        process7 20 arm4.elf sh 18->20         started        22 arm4.elf sh 18->22         started        24 arm4.elf sh 18->24         started        26 2 other processes 18->26 process8 28 sh iptables 20->28         started        31 sh busybox 22->31         started        33 sh busybox 24->33         started        35 sh 26->35         started        37 sh 26->37         started        signatures9 53 Executes the "iptables" command to insert, remove and/or manipulate rules 28->53
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/755cb7b80df420a587c876957a78541370ee422b4c2b6a7c8cf8a6372c6a121c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/755cb7b80df420a587c876957a78541370ee422b4c2b6a7c8cf8a6372c6a121c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-21 06:11:47 UTC
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovolpoan6qqklb6io2kxu6cucnyo4qrljqvwu7em7ctdoldkcioa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260721-f1fsmsgz7w/
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/755cb7b80df420a587c876957a78541370ee422b4c2b6a7c8cf8a6372c6a121c

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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/
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

Mirai

elf 70fe647e54eccc83e7b33a1b9433fc21a2cd89ac5734d29c55f8f262f6f67451

Gafgyt

elf 755cb7b80df420a587c876957a78541370ee422b4c2b6a7c8cf8a6372c6a121c

(this sample)

  
Dropped by
SHA256 70fe647e54eccc83e7b33a1b9433fc21a2cd89ac5734d29c55f8f262f6f67451
  
URLhaus
https://urlhaus.abuse.ch/url/3889389/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 00e4fa176ec8e8b36c4ededfbb9b87ca
  
URLhaus
https://urlhaus.abuse.ch/url/3889633/

Comments