MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b1c67147262e23887fda5425c97a6acbdbe2411009696ed182311b66a695af1. 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: 14


Intelligence 14 IOCs YARA 15 File information Comments

SHA256 hash: 7b1c67147262e23887fda5425c97a6acbdbe2411009696ed182311b66a695af1
SHA3-384 hash: 6b8eaf08baa444cff0940d7cd35b006178f09cd2f391e53da254a654ca72ef927226bd0c90f1f3789a27eba891cd5a0a
SHA1 hash: cb7b036160eaac7bb8ebe7755989c598952946ae
MD5 hash: 6f18968404f8c2e0cdcc9fe6eb455038
humanhash: thirteen-helium-tennessee-don
File name:x86
Download: download sample
Signature Mirai
File size:158'216 bytes
First seen:2025-12-13 00:24:58 UTC
Last seen:2025-12-13 17:19:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:zCb5I7AAKJ9O+wmeYZC6HqKMWsNf9ZoH0iIdyrh5KK6JhIB1oprz:Gb5GtKJ9OeE6KJWHtIY/KK67prz
TLSH T1D7F36CC5E683C4F6EC17057110B7AB36DE73E13F202FDA82D3B99A22ED51641C61A66C
telfhash t110513db9b6b61dec5bd0d503f28e6b21ed0ea37b386072ba05f35565323644053b6c38
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
File size (compressed) :61'608 bytes
File size (de-compressed) :158'216 bytes
Format:linux/i386
Packed file: 15aa0a56d3632566d611d7bf458262514ecd9451dcc255ba7aa68ce4777df317

Intelligence


File Origin
# of uploads :
3
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-12T21:34:00Z UTC
Last seen:
2025-12-12T22:08:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1831938 Sample: x86.elf Startdate: 13/12/2025 Architecture: LINUX Score: 80 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 151.242.30.13, 12121, 49858, 49860 RASANAIR Iran (ISLAMIC Republic Of) 2->35 37 daisy.ubuntu.com 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for dropped file 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 2 other signatures 2->45 8 x86.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 31 /usr/local/bin/infinitd, ELF 8->31 dropped 13 x86.elf 8->13         started        15 x86.elf sh 8->15         started        17 x86.elf sh 8->17         started        19 3 other processes 8->19 process6 process7 21 x86.elf 13->21         started        23 x86.elf 13->23         started        25 sh 15->25         started        27 sh 17->27         started        29 x86.elf 19->29         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-13 00:25:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation
Behaviour
Reads runtime system information
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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 7b1c67147262e23887fda5425c97a6acbdbe2411009696ed182311b66a695af1

(this sample)

  
Delivery method
Distributed via web download

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