MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a946664d38f6bd439317d328f4d360d62edbf1d94be0a2725304476ced5ff65c. 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 6 File information Comments

SHA256 hash: a946664d38f6bd439317d328f4d360d62edbf1d94be0a2725304476ced5ff65c
SHA3-384 hash: c277206ad030d13c2fd72b37bdb5546ed6be7c5af633fedc6c9e07b1762e2e0977f4dca3d5d21af7bcb30536ef3edeb9
SHA1 hash: f25a69b3e961bea4e3ab593744fee6e956a2edbd
MD5 hash: 557640a27eb62eb8ea39c173073bb1d0
humanhash: white-video-oranges-indigo
File name:morte.arc
Download: download sample
Signature Mirai
File size:116'160 bytes
First seen:2025-11-13 18:49:07 UTC
Last seen:2025-11-14 00:50:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:HZl2EyPsY32frV1y4Na4WqMT50pVlXbbFZirxZJgkQgF/LW8:5l2ElE2h1y4NBtUW5hZiOfgFq
TLSH T161B3AE9BF7076190C86287F007C74BDE2E6322129E6BA4E76C1F2A7B19790DF5917381
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 mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
111
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-13T15:53:00Z UTC
Last seen:
2025-11-14T10:24:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=8a257627-1900-0000-c0ba-254d8c050000 pid=1420 /usr/bin/sudo guuid=c5ab3d29-1900-0000-c0ba-254d92050000 pid=1426 /tmp/sample.bin guuid=8a257627-1900-0000-c0ba-254d8c050000 pid=1420->guuid=c5ab3d29-1900-0000-c0ba-254d92050000 pid=1426 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-13 18:50:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Malware Config
C2 Extraction:
cybersecuritefrance.ddns.net
Verdict:
Malicious
Tags:
backdoor Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_Xlogin_Nov24_1
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:MAL_ELF_Xlogin_Nov24_1
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 a946664d38f6bd439317d328f4d360d62edbf1d94be0a2725304476ced5ff65c

(this sample)

  
Delivery method
Distributed via web download

Comments