MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00c2896169fa477570a679c25101ddbcbe4196c4d5139e73ed1426775e939ad5. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 00c2896169fa477570a679c25101ddbcbe4196c4d5139e73ed1426775e939ad5
SHA3-384 hash: 8dcd26d19117f41f169f8dfe285fdcdf5ad64536bba1e17b555533ad60794eb6aab0f76fa03e063300606ce14317f96c
SHA1 hash: 1fa8ddf960e396d1381cc18c993695246bd78105
MD5 hash: defba5280f81435a47dc32c899f2e32d
humanhash: minnesota-helium-massachusetts-colorado
File name:klogd
Download: download sample
Signature Gafgyt
Create hunting rule
File size:167'307 bytes
First seen:2025-07-12 05:39:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:BvyvwCbDINL+d8/gnEyKw0tVaHQbGmu4tlQhfYh7jjNb:8wNLJ/lyKD4uGmu4tlQhfYh7jjNb
TLSH T1AEF3FB28F4068727D2D31375B28DEF5A3E310BD433CBB21666747AB46AE32472D15E98
telfhash t12e316522943546192fb3a928acbd56b315222b2323597f71af26c5cc49370f1e93de0f
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 :
18
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7136018-0
Create hunting rule

Unix.Dropper.Mirai-7136031-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10035004-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6871f54e900df8e7f86a09dclinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6871f54e425a30d7acd749c2/reports/cdbe79e2-fbd2-40e7-8865-b60ad21db066/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a25e33b6-b381-4f10-bfef-9701f6134b39
Behavior Graph:
Download SVG
%3 guuid=5c87d33a-1800-0000-8a1e-b335d60c0000 pid=3286 /usr/bin/sudo guuid=757f963d-1800-0000-8a1e-b335db0c0000 pid=3291 /tmp/sample.bin guuid=5c87d33a-1800-0000-8a1e-b335d60c0000 pid=3286->guuid=757f963d-1800-0000-8a1e-b335db0c0000 pid=3291 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ce9711ff-b8fc-40b9-85ba-0b1fca6b403b
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1734505
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
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
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734505 Sample: klogd.elf Startdate: 12/07/2025 Architecture: LINUX Score: 92 37 206.123.128.67, 51850, 51852, 51854 LEASEWEB-USA-NYC-11US United States 2->37 39 109.202.202.202, 80 INIT7CH Switzerland 2->39 41 2 other IPs or domains 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 3 other signatures 2->49 9 klogd.elf 2->9         started        signatures3 process4 signatures5 53 Opens /proc/net/* files useful for finding connected devices and routers 9->53 12 klogd.elf 9->12         started        process6 process7 14 klogd.elf sh 12->14         started        16 klogd.elf sh 12->16         started        18 klogd.elf sh 12->18         started        20 59 other processes 12->20 process8 22 sh killall 14->22         started        25 sh killall 16->25         started        27 sh killall 18->27         started        29 sh killall 20->29         started        31 sh killall 20->31         started        33 sh killall 20->33         started        35 56 other processes 20->35 signatures9 51 Terminates several processes with shell command 'killall' 22->51
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/00c2896169fa477570a679c25101ddbcbe4196c4d5139e73ed1426775e939ad5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/00c2896169fa477570a679c25101ddbcbe4196c4d5139e73ed1426775e939ad5/
Verdict:
Malicious
Threat:
Linux.Worm.Gafgyt
Link:
https://tip.neiki.dev/file/00c2896169fa477570a679c25101ddbcbe4196c4d5139e73ed1426775e939ad5
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-12 05:40:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=adbisylj7jdxk4fgphbfcao5xs7edfwe2ujz447ncqthoxuttlkq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery
Link:
https://tria.ge/reports/250712-gcz22swze1/
Behaviour
Reads runtime system information
Changes its process name
Reads CPU attributes
Reads system network configuration
Enumerates running processes
Reads system routing table
File and Directory Permissions Modification
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135944-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/334c666b-4e16-43e5-a5ba-1a1de154449a
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/00c2896169fa477570a679c25101ddbcbe4196c4d5139e73ed1426775e939ad5

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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: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 00c2896169fa477570a679c25101ddbcbe4196c4d5139e73ed1426775e939ad5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576533/
  
Delivery method
Distributed via web download

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