MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d879a7b08b3e40d399a03875fe2adb7a771fc4bc255e823a8d5190d9fb1ee61. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3d879a7b08b3e40d399a03875fe2adb7a771fc4bc255e823a8d5190d9fb1ee61
SHA3-384 hash: 47d60de9306859d2b70b150fb8547bbd979ab0e6bb78084f021a10b7dd1dc9ebc601d47ecc6758cabd2059191917374e
SHA1 hash: e373426be29b64d33b075c2182848f28f03d5fba
MD5 hash: e08e0bde24edc9f025148f1cac4b6460
humanhash: arkansas-magnesium-eleven-six
File name:rbot
Download: download sample
Signature Gafgyt
Create hunting rule
File size:28'884 bytes
First seen:2026-01-30 11:46:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ZKNkRo43bpHlMyVj9FPwPHrrnasvwhPBnbcuyD7Uryq2:TxbpHlzj9FPwPHvyh5nouy8mq2
TLSH T111D2D0A696868E5DF15A243C4F4FB4CEA060D30DE54C69E8EBCCDB791DA1FB12A20107
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 :
52
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.DarkNexus-7679166-0
Create hunting rule

Unix.Trojan.Mirai-7669677-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai
Link:
https://www.filescan.io/uploads/697c9a52552d46acbfefaef3/reports/623ea886-18f1-4f4f-aa38-6f399c80fbf9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3d879a7b08b3e40d399a03875fe2adb7a771fc4bc255e823a8d5190d9fb1ee61
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 158.94.210.187:3074
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/108fa0a3-3210-4400-9dba-2dd0727a8176
Behavior Graph:
Download SVG
%3 guuid=91e57eb1-1600-0000-4c67-085b250e0000 pid=3621 /usr/bin/sudo guuid=e1b2d5b4-1600-0000-4c67-085b2b0e0000 pid=3627 /tmp/sample.bin net guuid=91e57eb1-1600-0000-4c67-085b250e0000 pid=3621->guuid=e1b2d5b4-1600-0000-4c67-085b2b0e0000 pid=3627 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e1b2d5b4-1600-0000-4c67-085b2b0e0000 pid=3627->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=63e627b6-1600-0000-4c67-085b310e0000 pid=3633 /tmp/sample.bin guuid=e1b2d5b4-1600-0000-4c67-085b2b0e0000 pid=3627->guuid=63e627b6-1600-0000-4c67-085b310e0000 pid=3633 clone guuid=50d62fb6-1600-0000-4c67-085b320e0000 pid=3634 /tmp/sample.bin net send-data zombie guuid=63e627b6-1600-0000-4c67-085b310e0000 pid=3633->guuid=50d62fb6-1600-0000-4c67-085b320e0000 pid=3634 clone d056de41-743b-5cf5-9b44-fe3673655ae1 158.94.210.187:3074 guuid=50d62fb6-1600-0000-4c67-085b320e0000 pid=3634->d056de41-743b-5cf5-9b44-fe3673655ae1 send: 106B
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a813d022-454c-4369-a474-55d32bf6d5ce
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1860363
Signature
Malicious sample detected (through community Yara rule)
Opens /proc/net/* files useful for finding connected devices and routers
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1860363 Sample: rbot.elf Startdate: 30/01/2026 Architecture: LINUX Score: 52 21 169.254.169.254, 80 USDOSUS Reserved 2->21 23 158.94.210.187, 3074, 55336 JANETJiscServicesLimitedGB United Kingdom 2->23 25 4 other IPs or domains 2->25 27 Malicious sample detected (through community Yara rule) 2->27 8 rbot.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 29 Opens /proc/net/* files useful for finding connected devices and routers 8->29 17 rbot.elf 8->17         started        process6 process7 19 rbot.elf 17->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3d879a7b08b3e40d399a03875fe2adb7a771fc4bc255e823a8d5190d9fb1ee61
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3d879a7b08b3e40d399a03875fe2adb7a771fc4bc255e823a8d5190d9fb1ee61/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hwdzu6yiwpsa2om2aodv7yvnw6txd7clyjk6qi5i2umq3h5r5zqq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260130-nxltgsax7d/
Behaviour
Reads runtime system information
Reads system network configuration
Reads system routing table
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/3d879a7b08b3e40d399a03875fe2adb7a771fc4bc255e823a8d5190d9fb1ee61

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: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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:upx_antiunpack_elf32
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information

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

Web download

Gafgyt

elf 3d879a7b08b3e40d399a03875fe2adb7a771fc4bc255e823a8d5190d9fb1ee61

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3762010/
  
Delivery method
Distributed via web download

Comments