MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 961cd2bad1324f308a41cb7aa30ec4656706802661de9fc0c795adbe52ba906d. 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 12 File information Comments

SHA256 hash: 961cd2bad1324f308a41cb7aa30ec4656706802661de9fc0c795adbe52ba906d
SHA3-384 hash: f814d487f5345c7a6bebcdba8ca512350e9c0879eebc761e76e9a5bd94c8175186171914504acee6f5d3d093ec00479f
SHA1 hash: fe8700ff5f37e176a99668fad49a16aa511b9a4c
MD5 hash: 48d6ec02d27ec78a4e3abff24f268b4e
humanhash: low-lamp-coffee-glucose
File name:x86_64
Download: download sample
Signature Mirai
File size:164'272 bytes
First seen:2025-08-31 11:57:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:+7EhrTgCalLYOvByV101mSp2U9I44cdWlhfZllktSvE:+74rT1QeqD+LzZxvE
TLSH T1ACF36B0274D0D4FDC8D9C2784BEFA23ADA32B4595234721F27C4AE272E5DF216BAD650
telfhash t17f5100753caa3d58a1e7eb21b30ae85ce87105610ce331e6ad3765f6ee027840da3453
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 :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Creating a file
Runs as daemon
Sets a written file as executable
Kills processes
Sends data to a server
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
174
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2025-08-31T10:27:00Z UTC
Last seen:
2025-08-31T10:27:00Z UTC
Hits:
~10
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1768456 Sample: x86_64.elf Startdate: 31/08/2025 Architecture: LINUX Score: 100 33 87.248.150.68, 51712, 8020 CWM-ASIR Iran (ISLAMIC Republic Of) 2->33 35 109.202.202.202, 80 INIT7CH Switzerland 2->35 37 2 other IPs or domains 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for dropped file 2->43 45 4 other signatures 2->45 11 x86_64.elf 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 process5 17 x86_64.elf 11->17         started        process6 19 x86_64.elf 17->19         started        file7 29 /var/main, ELF 19->29 dropped 31 /etc/init.d/xs.main, POSIX 19->31 dropped 47 Sample tries to set files in /etc globally writable 19->47 49 Drops files in suspicious directories 19->49 51 Sample deletes itself 19->51 23 x86_64.elf 19->23         started        signatures8 process9 process10 25 x86_64.elf 23->25         started        process11 27 x86_64.elf 25->27         started       
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-08-31 11:58:24 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux persistence
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Deletes itself
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363
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_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
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 961cd2bad1324f308a41cb7aa30ec4656706802661de9fc0c795adbe52ba906d

(this sample)

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