MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc5b11bb3c869b9a0d4daf066660a34521869f5a955b44d1f58e683039eedb79. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc5b11bb3c869b9a0d4daf066660a34521869f5a955b44d1f58e683039eedb79
SHA3-384 hash: 1f6d2e18a2794ed92bbd9f79ee6efff8aa8bb631e42e7a5948c6f390bf52eb0c57eba3725f7ac16253d0eb24d82321e7
SHA1 hash: b3c966d8800574c5ca722ef0836bed61bb0c6a81
MD5 hash: cd8a6eeb9a5bbc6360e1d162d175a323
humanhash: winner-arkansas-echo-green
File name:mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:152'121 bytes
First seen:2026-04-11 08:38:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:mVNs7K797V+nv57gbj6l6T6B6v6N6/6AePe1ebeZe5bwClA2rKQA1dXAQTI/e0hF:vY01ZkXAQT4NE9//ImlWs4zWfOodW
TLSH T179E3966E3E21ABBEE16886310BF76F70C39529D636A19342E16CF7185EB124C1C5F760
telfhash t1c421fe47a1f6856d2ff368345dbc46b5188227133361bf70af0985c01c7b002a93aecb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Dropper.Mirai-7138857-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Gains root access
Sends data to a server
Receives data from a server
Substitutes an application name
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bc5b11bb3c869b9a0d4daf066660a34521869f5a955b44d1f58e683039eedb79
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 45.156.87.140:1111
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-11T05:59:00Z UTC
Last seen:
2026-04-11T14:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bc5b11bb3c869b9a0d4daf066660a34521869f5a955b44d1f58e683039eedb79/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fe51d3b0-5810-46d2-9503-6677d04eb5a8
Behavior Graph:
Download SVG
%3 guuid=560e56e3-1a00-0000-0a86-640f1d0b0000 pid=2845 /usr/bin/sudo guuid=e4b870e5-1a00-0000-0a86-640f200b0000 pid=2848 /tmp/sample.bin guuid=560e56e3-1a00-0000-0a86-640f1d0b0000 pid=2845->guuid=e4b870e5-1a00-0000-0a86-640f200b0000 pid=2848 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cf8b7e8e-4c91-476b-b257-6937d49c8525
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1896809
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1896809 Sample: mips.elf Startdate: 11/04/2026 Architecture: LINUX Score: 96 28 45.156.87.140, 1111, 49130 SKYLINKNL Germany 2->28 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 daisy.ubuntu.com 2->32 34 Suricata IDS alerts for network traffic 2->34 36 Found malware configuration 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 3 other signatures 2->40 10 systemd snap-failure 2->10         started        12 mips.elf 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 snap-failure systemctl 10->16         started        18 snap-failure 10->18         started        20 mips.elf 12->20         started        process6 22 mips.elf 20->22         started        process7 24 mips.elf 22->24         started        process8 26 mips.elf 24->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bc5b11bb3c869b9a0d4daf066660a34521869f5a955b44d1f58e683039eedb79
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc5b11bb3c869b9a0d4daf066660a34521869f5a955b44d1f58e683039eedb79/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-04-11 08:37:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xrnrdoz4q2nzudknv4dgmyfdiuqynh22svnujupvrzudaopo3n4q._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery
Link:
https://tria.ge/reports/260411-kjypcaaz8j/
Behaviour
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Malware Config
C2 Extraction:
45.156.87.140:1111
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/bc5b11bb3c869b9a0d4daf066660a34521869f5a955b44d1f58e683039eedb79

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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_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: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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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

Gafgyt

sh 16fe582641f2fdc51c4dcffc184486eaf214b722b049ff16d5dc4abf0f747eb6

Gafgyt

elf bc5b11bb3c869b9a0d4daf066660a34521869f5a955b44d1f58e683039eedb79

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3816066/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3816106/
  
URLhaus
https://urlhaus.abuse.ch/url/3816109/
  
Dropped by
SHA256 16fe582641f2fdc51c4dcffc184486eaf214b722b049ff16d5dc4abf0f747eb6
  
Dropped by
MD5 fd24e61f06ffb8ba759da7c920db263e
  
URLhaus
https://urlhaus.abuse.ch/url/3816086/
  
URLhaus
https://urlhaus.abuse.ch/url/3816113/
  
URLhaus
https://urlhaus.abuse.ch/url/3816114/

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