MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a89734bc25dd99d3a9e2eeeacdbefab1658fa7a46b63ba1d4183a2e0b64df90. 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 6 File information Comments

SHA256 hash: 4a89734bc25dd99d3a9e2eeeacdbefab1658fa7a46b63ba1d4183a2e0b64df90
SHA3-384 hash: f66ecae4cf2dae370f1c25d23be2c4cf00159fb1386b12dcb5692f8288e0d665e5987852a2cdd5322dc7116ea5c73702
SHA1 hash: 0a3cd90664f86c95ab5e5fa767db5d552ce40b04
MD5 hash: 0f9d43e60a9ecdfe953b7cf9f4efa7d5
humanhash: cardinal-grey-one-wisconsin
File name:arm
Download: download sample
Signature Mirai
File size:140'756 bytes
First seen:2025-11-15 20:51:34 UTC
Last seen:2025-11-16 07:31:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:vrC6uZMkwCc5xFKqJ2AjHSUIOQYacwV84V77UtLpR9oGI2Kxz7JRjiSiSd9CsXM7:vrCukwCoqUI8677UtNol2K1J5TnLtK
TLSH T1CFD33951B8825A27C5D523BBFA6E028D332963E8D2DF71179C215F217BC691F0DB7A80
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 :
2
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
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):
type:Mirai 154.6.197.52:1999
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-15T18:34:00Z UTC
Last seen:
2025-11-16T11:23:00Z 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=c14146f7-2000-0000-9acd-d3cad70a0000 pid=2775 /usr/bin/sudo guuid=2f91e4f9-2000-0000-9acd-d3cadc0a0000 pid=2780 /tmp/sample.bin guuid=c14146f7-2000-0000-9acd-d3cad70a0000 pid=2775->guuid=2f91e4f9-2000-0000-9acd-d3cadc0a0000 pid=2780 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: 1814744 Sample: arm.elf Startdate: 15/11/2025 Architecture: LINUX Score: 80 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 109.202.202.202, 80 INIT7CH Switzerland 2->32 34 3 other IPs or domains 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 2 other signatures 2->42 8 arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 arm.elf 8->16         started        18 arm.elf 8->18         started        20 arm.elf 8->20         started        22 arm.elf 8->22         started        process6 24 arm.elf 16->24         started        26 arm.elf 16->26         started        28 arm.elf 16->28         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-15 20:33:25 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
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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: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 4a89734bc25dd99d3a9e2eeeacdbefab1658fa7a46b63ba1d4183a2e0b64df90

(this sample)

  
Delivery method
Distributed via web download

Comments