MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 834410da03692bcb79c6259b2bc5091cda7fe48c8f524d02f0a6ba93c4bedf06. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 834410da03692bcb79c6259b2bc5091cda7fe48c8f524d02f0a6ba93c4bedf06
SHA3-384 hash: b86919cb90c9238ede3981e5974554e64c587b1127e4cc7b7dfa5047a4b314e050256e406927d7b5d71169bef0ab7ee8
SHA1 hash: 6b981a9a87914b8b40bbca76c6b7d5cd1bb78b9c
MD5 hash: 33788f24e214fbf43bebe823fd88870c
humanhash: may-wyoming-hotel-tennis
File name:cali.sparc
Download: download sample
Signature Gafgyt
Create hunting rule
File size:73'783 bytes
First seen:2026-04-06 08:21:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:oq1c/sICRCItCkRaPI3H4tuKIOr6wPsGnO+N5PE1a+isKyFHoI8S27pACb74E3lI:c/uheIcuKIkNfryFIIr27pACb74E3v2
TLSH T12973D62B27631E73C0C9157101E30331ABB9DE1538BA579BE9D17EA82F3AAC434167D9
telfhash t18811ed42a9b98a2c8ef75aa018fc09742b56f1273531ae70ff18c0509d39012f12ef8a
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
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

Gathering data
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-06T00:57:00Z UTC
Last seen:
2026-04-06T01:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/834410da03692bcb79c6259b2bc5091cda7fe48c8f524d02f0a6ba93c4bedf06/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/af77ab98-933d-4d23-857e-e0a5383cd94c
Behavior Graph:
Download SVG
%3 guuid=0e227f34-1900-0000-5723-69e5740a0000 pid=2676 /usr/bin/sudo guuid=7b5ff536-1900-0000-5723-69e57d0a0000 pid=2685 /tmp/sample.bin guuid=0e227f34-1900-0000-5723-69e5740a0000 pid=2676->guuid=7b5ff536-1900-0000-5723-69e57d0a0000 pid=2685 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5f836885-9dfe-4adb-be13-983b067db08d
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1893906
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: 1893906 Sample: cali.sparc.elf Startdate: 06/04/2026 Architecture: LINUX Score: 76 17 82.25.56.112, 1338, 33864 NTLGB United Kingdom 2->17 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 daisy.ubuntu.com 2->21 23 Found malware configuration 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Gafgyt 2->27 29 Yara detected Mirai 2->29 8 cali.sparc.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 cali.sparc.elf 8->13         started        process6 process7 15 cali.sparc.elf 13->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/834410da03692bcb79c6259b2bc5091cda7fe48c8f524d02f0a6ba93c4bedf06
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/834410da03692bcb79c6259b2bc5091cda7fe48c8f524d02f0a6ba93c4bedf06/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-04-06 08:22:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qncbbwqdnev4w6ogewnsxrijdtnh7zemr5je2axqu25jhrf634da._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260406-j85nhsgz3v/
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/834410da03692bcb79c6259b2bc5091cda7fe48c8f524d02f0a6ba93c4bedf06

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

elf 834410da03692bcb79c6259b2bc5091cda7fe48c8f524d02f0a6ba93c4bedf06

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3812828/
  
Delivery method
Distributed via web download

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