MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83bc34eff76149d31c9d32d1f137f40c6319defa600d7c41c27d36a49f1fd675. 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: 11


Intelligence 11 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83bc34eff76149d31c9d32d1f137f40c6319defa600d7c41c27d36a49f1fd675
SHA3-384 hash: 44032298a17b4ea8c7174f139835d05eba3f514e71a0079c425cb5dbfc4b093ff41bd21adf6229e887be2e3bfbd51f87
SHA1 hash: 7b9b8ec3fddd4c4ff6d9a5f758f948f2fc8a6761
MD5 hash: 61a515b4f207d878a11c70314de522cd
humanhash: uranus-helium-autumn-autumn
File name:Ayedz.i586
Download: download sample
Signature Gafgyt
Create hunting rule
File size:85'756 bytes
First seen:2025-11-22 22:32:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:t+cP74KUOUM9HqjjnXYw5jvl7MHdJfuu6YK0mf5hQdddddV8dQl5+mYHc0r6jmV8:t+cT3UOUM9HqjjnX9jvZM9duTr5h48ED
TLSH T11E830802BB40CAB3C44305B6169F9B110A33F9FB1E57AE56F36D6CF09E15585B222F98
telfhash t12911024361bac96d6bf718646cbc47b1155226233351be71bf09c5849937003b579e8f
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
28
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29227.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Dropper.Mirai-7139489-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Gafgyt-9809564-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Trojan.Mirai-9907057-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Connection attempt
Sends data to a server
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/83bc34eff76149d31c9d32d1f137f40c6319defa600d7c41c27d36a49f1fd675
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 87.106.45.97:666
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e8003fba-f6fd-4f90-b862-5045a04952da
Behavior Graph:
Download SVG
%3 guuid=84c109c1-1900-0000-866b-c93ccd0a0000 pid=2765 /usr/bin/sudo guuid=2bada2c3-1900-0000-866b-c93cd10a0000 pid=2769 /tmp/sample.bin net guuid=84c109c1-1900-0000-866b-c93ccd0a0000 pid=2765->guuid=2bada2c3-1900-0000-866b-c93cd10a0000 pid=2769 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=2bada2c3-1900-0000-866b-c93cd10a0000 pid=2769->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=8e937ec4-1900-0000-866b-c93cd50a0000 pid=2773 /tmp/sample.bin guuid=2bada2c3-1900-0000-866b-c93cd10a0000 pid=2769->guuid=8e937ec4-1900-0000-866b-c93cd50a0000 pid=2773 clone guuid=de2286c4-1900-0000-866b-c93cd60a0000 pid=2774 /tmp/sample.bin net send-data zombie guuid=8e937ec4-1900-0000-866b-c93cd50a0000 pid=2773->guuid=de2286c4-1900-0000-866b-c93cd60a0000 pid=2774 clone 09113db9-033c-53a0-9b30-81079f378fd3 87.106.45.97:666 guuid=de2286c4-1900-0000-866b-c93cd60a0000 pid=2774->09113db9-033c-53a0-9b30-81079f378fd3 send: 285B
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b75525a4-e213-49cd-95ba-cbc8fb3c2504
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1819219
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819219 Sample: Ayedz.i586.elf Startdate: 22/11/2025 Architecture: LINUX Score: 100 21 87.106.45.97, 60830, 666 ONEANDONE-ASBrauerstrasse48DE Germany 2->21 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 4 other IPs or domains 2->25 27 Suricata IDS alerts for network traffic 2->27 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 5 other signatures 2->33 8 Ayedz.i586.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 17 Ayedz.i586.elf 8->17         started        process6 process7 19 Ayedz.i586.elf 17->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/83bc34eff76149d31c9d32d1f137f40c6319defa600d7c41c27d36a49f1fd675
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83bc34eff76149d31c9d32d1f137f40c6319defa600d7c41c27d36a49f1fd675/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 22:33:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qo6dj37xmfe5ghe5gli7cn7ubrrrtxx2magxyqocpu3kjhy72z2q._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery linux
Link:
https://tria.ge/reports/251122-2grlpazpcl/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
87.106.45.97:666
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Dropper.Mirai-7139232-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_c573932b Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Gafgyt_7167d08f Linux_Trojan_Gafgyt_20f5e74f Linux_Trojan_Mirai_389ee3e9 elf_bashlite_auto Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/b712e593-174e-4dc9-bcb0-5756db416d4a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/83bc34eff76149d31c9d32d1f137f40c6319defa600d7c41c27d36a49f1fd675

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_20f5e74f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_7167d08f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_c573932b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:Tsunami_Backdoor
Create hunting rule
Author:@is_henderson
Description:Tsunami Backdoor
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 83bc34eff76149d31c9d32d1f137f40c6319defa600d7c41c27d36a49f1fd675

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3714393/
  
Delivery method
Distributed via web download

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