MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b9271c1d64c7aed6359bf19f77312d8faacb5951058ae4a29fe86c49cab3592. 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: 2b9271c1d64c7aed6359bf19f77312d8faacb5951058ae4a29fe86c49cab3592
SHA3-384 hash: 695a59e5a7ab80dbdb6fa2bdf5457a2d3e1ef199cb1c17d6e720a90f3c7aada1db8bf7701200595c1aec446a8f8dbd49
SHA1 hash: fa54ace524852b3ba679dbc439115109b8fb87aa
MD5 hash: d5040b14ade4254e2186712fe62156c8
humanhash: alpha-spring-ten-angel
File name:cali.mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:82'033 bytes
First seen:2026-04-06 08:21:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qLVXMU5aUW927y2PTkYcMBlwai2rKihl8spQ7T3pOpUH1msI4beapa2:482tEalPpQ7gpA1mCCapa2
TLSH T14D8385793A21BBFEE2B9863047F75F70C3952D9226619785E22CFA180F7128C1C5E764
telfhash t125111002a9f98e2c8ff3569018fc05342a52f1273531ae70ff18c0509d35011f12af8b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 ee4732df2f600bba6faf9790d822a9ab9f40fe2bf72b0c64917359e12043a820
File size (compressed) :25'428 bytes
File size (de-compressed) :82'033 bytes
Format:linux/mips
Packed file: ee4732df2f600bba6faf9790d822a9ab9f40fe2bf72b0c64917359e12043a820

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Detection(s):
Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
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:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2b9271c1d64c7aed6359bf19f77312d8faacb5951058ae4a29fe86c49cab3592
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-06T06:36:00Z UTC
Last seen:
2026-04-06T06:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2b9271c1d64c7aed6359bf19f77312d8faacb5951058ae4a29fe86c49cab3592/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5e4e2a5f-5bf8-4045-b5b1-a24b5864997a
Behavior Graph:
Download SVG
%3 guuid=4bc681c9-1800-0000-1ee9-cfc7ee060000 pid=1774 /usr/bin/sudo guuid=c5e701cc-1800-0000-1ee9-cfc7f3060000 pid=1779 /tmp/sample.bin guuid=4bc681c9-1800-0000-1ee9-cfc7ee060000 pid=1774->guuid=c5e701cc-1800-0000-1ee9-cfc7f3060000 pid=1779 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ee374502-080f-48f9-908e-a949f194d8c5
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1893901
Signature
Found malware configuration
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: 1893901 Sample: cali.mips.elf Startdate: 06/04/2026 Architecture: LINUX Score: 76 17 82.25.56.112, 1338, 39130 NTLGB United Kingdom 2->17 19 daisy.ubuntu.com 2->19 21 Found malware configuration 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected Gafgyt 2->25 27 Yara detected Mirai 2->27 8 cali.mips.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 29 Opens /proc/net/* files useful for finding connected devices and routers 8->29 13 cali.mips.elf 8->13         started        process6 process7 15 cali.mips.elf 13->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b9271c1d64c7aed6359bf19f77312d8faacb5951058ae4a29fe86c49cab3592
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b9271c1d64c7aed6359bf19f77312d8faacb5951058ae4a29fe86c49cab3592/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-04-06 08:22:38 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fojhdqowjr5o2y2zx4m7o4ys3d5kznmvcbmk4srj72dmjhflgwja._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/260406-j9pnpagz5t/
Behaviour
System Network Configuration Discovery
Changes its process name
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:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/2b9271c1d64c7aed6359bf19f77312d8faacb5951058ae4a29fe86c49cab3592

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:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
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

Gafgyt

sh ef2f28b8f20aab6c56ab8bcde6a7e1a0b0ab17c2ec8cee02f3bf369140e8a700

Gafgyt

elf ee4732df2f600bba6faf9790d822a9ab9f40fe2bf72b0c64917359e12043a820

Gafgyt

elf 2b9271c1d64c7aed6359bf19f77312d8faacb5951058ae4a29fe86c49cab3592

(this sample)

  
Dropped by
SHA256 ee4732df2f600bba6faf9790d822a9ab9f40fe2bf72b0c64917359e12043a820
  
URLhaus
https://urlhaus.abuse.ch/url/3812824/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c698c8465ebff1126c4979f96babcf80

Comments