MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b2f46c131385da902c3e30f58bab9638ea40534fba65268849e15cf7be08916. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 1b2f46c131385da902c3e30f58bab9638ea40534fba65268849e15cf7be08916
SHA3-384 hash: 54c037aa425b5ed1a6f3a4d4bf25548c568468ed1a08c0ca238671c73076c447d79695769fe02e775145f6fdd9050ec0
SHA1 hash: e2d31de6de62856a2ec7e43c8af22d0e236526a7
MD5 hash: a43a9ad7a1d3ca7b0aa83c1876fbc7e0
humanhash: foxtrot-beryllium-london-shade
File name:arm
Download: download sample
Signature Mirai
File size:80'324 bytes
First seen:2025-10-15 03:05:47 UTC
Last seen:2025-11-16 00:55:13 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:DRpju8z0eFX9HASOOeL644tVbhxg94UZc4a1ve:TCdeFX9FDeLn4tVbhW9p2Ne
TLSH T1AC732885BC919A17CAC617BBFB4E428D371A5398E3DE3213DD159F20378B96B0D2B501
telfhash t1d5d052c392a02eda2af0a78186ed012a2b76f08a3a1528c02865a63394a0cd33023221
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 :
3
# of downloads :
114
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
114
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
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:
2025-10-12T18:50:00Z UTC
Last seen:
2025-10-12T19:14:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=724310db-1c00-0000-73d8-b1081f0a0000 pid=2591 /usr/bin/sudo guuid=212082dd-1c00-0000-73d8-b108250a0000 pid=2597 /tmp/sample.bin guuid=724310db-1c00-0000-73d8-b1081f0a0000 pid=2591->guuid=212082dd-1c00-0000-73d8-b108250a0000 pid=2597 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1795438 Sample: arm.elf Startdate: 15/10/2025 Architecture: LINUX Score: 60 39 51.83.147.130, 1026, 40884, 58018 OVHFR France 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for submitted file 2->43 10 arm.elf 2->10         started        signatures3 process4 signatures5 45 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->45 13 arm.elf 10->13         started        15 arm.elf 10->15         started        17 arm.elf 10->17         started        19 2 other processes 10->19 process6 process7 21 arm.elf 13->21         started        process8 23 arm.elf 21->23         started        25 arm.elf 21->25         started        27 arm.elf 21->27         started        29 arm.elf 21->29         started        process9 31 arm.elf 23->31         started        33 arm.elf 23->33         started        35 arm.elf 23->35         started        37 130 other processes 23->37
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-10-12 23:48:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
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: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_Threat_d94e1020
Author:Elastic Security

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 1b2f46c131385da902c3e30f58bab9638ea40534fba65268849e15cf7be08916

(this sample)

  
Delivery method
Distributed via web download

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