MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7789c74715054973630602d29262156de756fbeb6552b47f08fd64c64503226. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: b7789c74715054973630602d29262156de756fbeb6552b47f08fd64c64503226
SHA3-384 hash: f924b7f8c39aac6a2681d5b15ad3ead6d277b49507f5cb140d00927a5e56ff83dc59fd04ba1befbfb41edf9aa2114f65
SHA1 hash: 12745459a81b2e45a6fba9fbca155bf63926aa62
MD5 hash: c972c33bb8d58100df97d47ef5abda64
humanhash: sierra-diet-william-sierra
File name:arm
Download: download sample
Signature Mirai
File size:140'756 bytes
First seen:2026-01-29 03:05:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:frC6uZMkwCc5xFKqJ2AjHSUIOQYacwV84V77cZLp9BoGU2SNbLlliyymd9CwjMiK:frCukwCoqUI8677cZFox2S5llHnbtw
TLSH T173D34951B8825A27C5D523BBFA6E028D332963E8D2DF71178C215F217BC691F0DB7A80
telfhash t1d2312428fa141fcc3be084a9d2ac9547a6e532ed172a24424f8e675f4cc1ae9740e813
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 :
89
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
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-29T00:18:00Z UTC
Last seen:
2026-01-29T08:21:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=0f0bf7d8-1a00-0000-140a-74699d090000 pid=2461 /usr/bin/sudo guuid=bbdbf9da-1a00-0000-140a-7469a2090000 pid=2466 /tmp/sample.bin guuid=0f0bf7d8-1a00-0000-140a-74699d090000 pid=2461->guuid=bbdbf9da-1a00-0000-140a-7469a2090000 pid=2466 execve
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859551 Sample: arm.elf Startdate: 29/01/2026 Architecture: LINUX Score: 80 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 192.109.200.250, 1999 TELECOMASET-ASBG Bulgaria 2->28 30 daisy.ubuntu.com 162.213.35.25, 443, 47310 CANONICAL-ASGB United States 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 arm.elf 8->12         started        14 arm.elf 8->14         started        16 arm.elf 8->16         started        18 arm.elf 8->18         started        process6 20 arm.elf 12->20         started        22 arm.elf 12->22         started        24 arm.elf 12->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-29 03:06:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b7789c74715054973630602d29262156de756fbeb6552b47f08fd64c64503226

(this sample)

  
Delivery method
Distributed via web download

Comments