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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef44780978f29c867f993f8597cc6f670057a5b5db753c7bc7a0afbffe4321af. 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


Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 7 File information Comments
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SHA256 hash: ef44780978f29c867f993f8597cc6f670057a5b5db753c7bc7a0afbffe4321af
SHA3-384 hash: 0fc01276cd4aab37971fca8056c086eb7daaaf21b30ff29704ae2ba7453c6da84fbab26b888f8cb6c33a433ca8442187
SHA1 hash: 02acf8207a2d1b4e4257b5460b05e05719f8dc50
MD5 hash: b7dabbb2b2d0fe83c8ac7a0ffbc4426c
humanhash: florida-avocado-pennsylvania-fillet
File name:dbus-daemon
Download: download sample
Signature Mirai
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File size:148'062 bytes
First seen:2025-07-13 00:53:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:SRGlw5IWxi3Lma1y0LTyK2ntn2iHQAAgmhKQ3eU3phNu:A5If3KadMn0iHIgmhKQ3eU3phNu
TLSH T167E32904D554472BC2D223BAF79E425D37231FE8979B33129A38BEB41BE179C1E39921
telfhash t13e313422987947142fb39928acbc56b305221b2363557f716f25c5cc45260e2e939d5b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
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Unix.Dropper.Mirai-7135944-0
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Unix.Dropper.Mirai-7136018-0
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Unix.Dropper.Mirai-7136031-0
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Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Dropper.Mirai-7489238-0
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Unix.Trojan.Gafgyt-6981154-0
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Unix.Trojan.Mirai-7582945-0
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Unix.Trojan.Mirai-9917488-0
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Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687303b4c9eb97473768a5a2linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Sets a written file as executable
DNS request
Creating a file
Sends data to a server
Connection attempt
Launching a process
Substitutes an application name
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8357ab46-3d13-4946-8de1-d1435c95c287
Behavior Graph:
Download SVG
%3 guuid=7ce31e85-1a00-0000-83d2-941fdc0a0000 pid=2780 /usr/bin/sudo guuid=adb84287-1a00-0000-83d2-941fe30a0000 pid=2787 /tmp/sample.bin guuid=7ce31e85-1a00-0000-83d2-941fdc0a0000 pid=2780->guuid=adb84287-1a00-0000-83d2-941fe30a0000 pid=2787 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e3a3a0e9-16a7-46c6-831d-a5352b4dcaf7
Result
Threat name:
Gafgyt
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Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1735020
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
Sample tries to kill multiple processes (SIGKILL)
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735020 Sample: dbus-daemon.elf Startdate: 13/07/2025 Architecture: LINUX Score: 88 42 206.123.128.67, 47108, 47110, 47112 LEASEWEB-USA-NYC-11US United States 2->42 44 gay.energy 2->44 46 daisy.ubuntu.com 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 2 other signatures 2->54 9 dbus-daemon.elf 2->9         started        signatures3 process4 signatures5 56 Opens /proc/net/* files useful for finding connected devices and routers 9->56 12 dbus-daemon.elf 9->12         started        15 dbus-daemon.elf sh 9->15         started        process6 signatures7 60 Sample tries to kill multiple processes (SIGKILL) 12->60 17 dbus-daemon.elf sh 12->17         started        19 dbus-daemon.elf sh 12->19         started        21 dbus-daemon.elf sh 12->21         started        25 58 other processes 12->25 23 sh wget 15->23         started        process8 process9 27 sh killall 17->27         started        30 sh killall 19->30         started        32 sh killall 21->32         started        34 sh killall 25->34         started        36 sh killall 25->36         started        38 sh killall 25->38         started        40 55 other processes 25->40 signatures10 58 Terminates several processes with shell command 'killall' 27->58
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef44780978f29c867f993f8597cc6f670057a5b5db753c7bc7a0afbffe4321af
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/ef44780978f29c867f993f8597cc6f670057a5b5db753c7bc7a0afbffe4321af/
Threat name:
Linux.Backdoor.Gafgyt
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Status:
Malicious
First seen:
2025-07-13 00:54:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=55chqcly6koim74zh6czptdpm4afpjnv3n2ty66hucx377sdegxq._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery
Link:
https://tria.ge/reports/250713-a89g2acn4v/
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.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Gafgyt_6a510422 Linux_Trojan_Gafgyt_d2953f92
Link:
https://app.threat.zone/submission/11c8e185-9d63-4274-9e77-a87af1f24083
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/ef44780978f29c867f993f8597cc6f670057a5b5db753c7bc7a0afbffe4321af

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
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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
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Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_6a510422
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Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Gafgyt_d2953f92
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
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
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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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

Mirai

elf ef44780978f29c867f993f8597cc6f670057a5b5db753c7bc7a0afbffe4321af

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576527/
  
Delivery method
Distributed via web download

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