MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ac2472a7266925354978d482153be974077046d46a8126b9fbd19bd4646eab2. 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 4 File information Comments

SHA256 hash: 1ac2472a7266925354978d482153be974077046d46a8126b9fbd19bd4646eab2
SHA3-384 hash: b0d834a72a83b1df97201e80e7c84b61c7cbe058168ac7383d2b28fe19258ac0dc548d86169bdd3ec621baf35f22827c
SHA1 hash: 4c254ce0eadd4d2a082775d9b3b8e09acb315432
MD5 hash: d85818403f9d6bdbfbc4b70e24556050
humanhash: hydrogen-high-sixteen-thirteen
File name:arm4
Download: download sample
Signature Mirai
File size:67'756 bytes
First seen:2026-01-26 00:34:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ALLRLl6HFZNfiyyI2XSFsoCCOV0x8eO/iKaSjO9eL:QLRh6ln/CoCCOswt4e
TLSH T1D8635C56BD429A02C6C412B7FB1E428D772753B8E1EA33039D29AF2137CB95B0E3B551
telfhash t190b01290cc1150086bcc45011d82411e7887710ddf9382429143cf00e3d3c9e0653183
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 :
99
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
53
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-25T19:58:00Z UTC
Last seen:
2026-01-26T11:52:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=fa204a56-1800-0000-e8b3-932fc3090000 pid=2499 /usr/bin/sudo guuid=4be92c58-1800-0000-e8b3-932fc7090000 pid=2503 /tmp/sample.bin guuid=fa204a56-1800-0000-e8b3-932fc3090000 pid=2499->guuid=4be92c58-1800-0000-e8b3-932fc7090000 pid=2503 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857361 Sample: arm4.elf Startdate: 26/01/2026 Architecture: LINUX Score: 68 23 119.141.38.61, 12694 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->23 25 134.59.11.113, 2958 FR-RENATERReseauNationaldetelecommunicationspourlaTec France 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 33 Connects to many ports of the same IP (likely port scanning) 2->33 7 dash rm arm4.elf 2->7         started        9 dash rm 2->9         started        11 dash head 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 arm4.elf 7->15         started        17 arm4.elf 7->17         started        19 arm4.elf 7->19         started        21 arm4.elf 7->21         started       
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2026-01-26 00:35:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
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 1ac2472a7266925354978d482153be974077046d46a8126b9fbd19bd4646eab2

(this sample)

  
Delivery method
Distributed via web download

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