MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1d9d7b7da19c235922eef8b0575a78e1eaf7bca89da6be9e235547ba4a75bc3. 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 5 File information Comments

SHA256 hash: f1d9d7b7da19c235922eef8b0575a78e1eaf7bca89da6be9e235547ba4a75bc3
SHA3-384 hash: b5269c272b0a947461ca716f4ce1af77d5ef5594b547498a85c08d71cd36160b1c61c512828a9696e32f73274032f25f
SHA1 hash: c4919ea24d48350e4c2f048be882ea944ff47365
MD5 hash: 4d4e2618e7c9c021fde54ec92509fe13
humanhash: london-maine-speaker-india
File name:arm5
Download: download sample
Signature Mirai
File size:150'112 bytes
First seen:2025-09-07 23:39:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:P9nEXa9cvPm5umZRb4gPisK4082z/j3jmNT6gSbc:PWmEC/PBK407z/jTmT6gSbc
TLSH T1DBE32B45FC914B27C6C622BBFB5E428D772A17A8D3EE71039D256F20378B45B0E36642
telfhash t191f08135fe582aac29d4013a93af901623753134771a281549f6542e5227dc5221295d
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 :
64
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm rust
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
86
Number of processes launched:
4
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:
2025-09-07T20:33:00Z UTC
Last seen:
2025-09-07T20:33:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.hj HEUR:Backdoor.Linux.Mirai.gen
Status:
terminated
Behavior Graph:
%3 guuid=5282bc06-1700-0000-11b4-d624520c0000 pid=3154 /usr/bin/sudo guuid=5efce208-1700-0000-11b4-d6245a0c0000 pid=3162 /tmp/sample.bin guuid=5282bc06-1700-0000-11b4-d624520c0000 pid=3154->guuid=5efce208-1700-0000-11b4-d6245a0c0000 pid=3162 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample reads /proc/mounts (often used for finding a writable filesystem)
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1772789 Sample: arm5.elf Startdate: 08/09/2025 Architecture: LINUX Score: 72 25 mdw7.xyz 2->25 27 mdw7.xyz 195.96.129.57, 12562, 53342 UTA-ASAT unknown 2->27 29 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->29 31 Suricata IDS alerts for network traffic 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Gafgyt 2->35 8 arm5.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 37 Performs DNS queries to domains with low reputation 25->37 process4 process5 12 arm5.elf 8->12         started        15 arm5.elf 8->15         started        17 arm5.elf 8->17         started        19 arm5.elf 8->19         started        signatures6 39 Sample reads /proc/mounts (often used for finding a writable filesystem) 12->39 21 arm5.elf 12->21         started        23 arm5.elf 12->23         started        process7
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-07 23:40:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
hailbot
Score:
  10/10
Tags:
family:hailbot
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
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_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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_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 f1d9d7b7da19c235922eef8b0575a78e1eaf7bca89da6be9e235547ba4a75bc3

(this sample)

  
Delivery method
Distributed via web download

Comments