MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82b2b4bc4c84ee240e4a99f7cf16561beeacd0363d9566b1cd985bf365adc306. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82b2b4bc4c84ee240e4a99f7cf16561beeacd0363d9566b1cd985bf365adc306
SHA3-384 hash: 3abb75758cf507846433052c370a1b58deadac56d37bd62c2cb7dabbe6cede6b0b104e8540496c49c230c003530853a6
SHA1 hash: 32792ea68e074d79d18cf65fe355c9e6c1a8afe5
MD5 hash: 2e917bf72973a78345a7c280ee6e4941
humanhash: edward-sad-tennessee-virginia
File name:x86_64
Download: download sample
Signature Gafgyt
Create hunting rule
File size:60'736 bytes
First seen:2026-04-23 17:56:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:U72syTYk7bCgiz+00qZ2o1w3DPURnFujR:U723sg8fZxK4FujR
TLSH T1EA53F212571B46F9C57E71F273761A05EF70620671059AAF090C27AFF9E78420E25FCA
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 :
59
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.DarkNexus-7679166-0
Create hunting rule

Unix.Trojan.Coinminer-7668629-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
DNS request
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai
Link:
https://www.filescan.io/uploads/69ea5d8981aa9ec3bc21e89f/reports/85b00a85-c3b7-4d45-96ec-429a992018be/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
4
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/82b2b4bc4c84ee240e4a99f7cf16561beeacd0363d9566b1cd985bf365adc306
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 176.65.134.30:19281
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-04-23T16:10:00Z UTC
Last seen:
2026-04-23T17:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/82b2b4bc4c84ee240e4a99f7cf16561beeacd0363d9566b1cd985bf365adc306/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dc328fcd-0a37-446d-90ba-df1ddeeda79e
Behavior Graph:
Download SVG
%3 guuid=fe3a3af2-1500-0000-611a-31eccf0c0000 pid=3279 /usr/bin/sudo guuid=715261f4-1500-0000-611a-31ecd70c0000 pid=3287 /tmp/sample.bin mprotect-exec net guuid=fe3a3af2-1500-0000-611a-31eccf0c0000 pid=3279->guuid=715261f4-1500-0000-611a-31ecd70c0000 pid=3287 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=715261f4-1500-0000-611a-31ecd70c0000 pid=3287->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0c4690f5-1500-0000-611a-31ecda0c0000 pid=3290 /tmp/sample.bin guuid=715261f4-1500-0000-611a-31ecd70c0000 pid=3287->guuid=0c4690f5-1500-0000-611a-31ecda0c0000 pid=3290 clone guuid=8ae696f5-1500-0000-611a-31ecdb0c0000 pid=3291 /tmp/sample.bin dns net send-data zombie guuid=0c4690f5-1500-0000-611a-31ecda0c0000 pid=3290->guuid=8ae696f5-1500-0000-611a-31ecdb0c0000 pid=3291 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=8ae696f5-1500-0000-611a-31ecdb0c0000 pid=3291->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 29B e065dae8-5ebf-52c9-8d4c-ede0eb0c1d53 sss.2bd.net:19281 guuid=8ae696f5-1500-0000-611a-31ecdb0c0000 pid=3291->e065dae8-5ebf-52c9-8d4c-ede0eb0c1d53 send: 38B
Malware family:
vbot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0175addd-a52f-4675-aba6-3ad797f4de50
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1903633
Signature
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
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1903633 Sample: x86_64.elf Startdate: 23/04/2026 Architecture: LINUX Score: 84 17 totallycooldevs.2bd.net 2->17 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 4 other IPs or domains 2->21 23 Found malware configuration 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 2 other signatures 2->29 8 x86_64.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Opens /proc/net/* files useful for finding connected devices and routers 8->31 13 x86_64.elf 8->13         started        process6 process7 15 x86_64.elf 13->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/82b2b4bc4c84ee240e4a99f7cf16561beeacd0363d9566b1cd985bf365adc306
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/82b2b4bc4c84ee240e4a99f7cf16561beeacd0363d9566b1cd985bf365adc306/
Threat name:
Linux.Packed.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-23 17:57:36 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qkzljpcmqtxcidskth346fswdpxkzubwhwkwnmontbn7gznnymda._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260423-wjtk6sd19y/
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:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/82b2b4bc4c84ee240e4a99f7cf16561beeacd0363d9566b1cd985bf365adc306

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:upx_antiunpack_elf64
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF64

File information

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

Web download

Gafgyt

elf 82b2b4bc4c84ee240e4a99f7cf16561beeacd0363d9566b1cd985bf365adc306

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3826940/
  
Delivery method
Distributed via web download

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