MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4842759ce5f032369cb552ad6281cb731dfc619911a664fe951f22cbe0c59166. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
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SHA256 hash: 4842759ce5f032369cb552ad6281cb731dfc619911a664fe951f22cbe0c59166
SHA3-384 hash: 18f8334323bc104203edc95fd50801e60b1f820a4cf188d4966051d1b3be43ebcc95c6a0bc6df1e4419b62a28cd56726
SHA1 hash: 106623308d17f302f547c4b403b3c22984f44e9c
MD5 hash: 4a02f60461e77aae9ca5cb3dc6de5567
humanhash: west-mississippi-don-pluto
File name:debug.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:84'228 bytes
First seen:2025-12-30 21:16:39 UTC
Last seen:2025-12-30 23:06:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:UulphbwEBu0P4xcNqftQQVyjRjBcHy/oPrTodl61d66AP:UuDhf4xtnyVj2woTu4/AP
TLSH T17E834A92BD819F13C1D221FAFBAE014C3715ABA8D1EB3253DD21BF90378689A1D67711
telfhash t1ad1188106e8c1efc27c4436e81ca5a2dc60970f966172c619ebf6a8f1a67de23024039
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 :
41
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
Link:
https://research.acce.ciphertechsolutions.com/results/6bc5a6bf-4bcc-4920-82c5-0328e0e60c85/
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135898-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/6954415a127d6a14e0c9153e/reports/11d9d1d6-d4cc-4611-a7c3-c58ca03b0226/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/80419763-42b1-4d88-9076-c50785ffa69a
Behavior Graph:
Download SVG
%3 guuid=28756913-1b00-0000-55b0-9a11ae0a0000 pid=2734 /usr/bin/sudo guuid=35783b16-1b00-0000-55b0-9a11b50a0000 pid=2741 /tmp/sample.bin guuid=28756913-1b00-0000-55b0-9a11ae0a0000 pid=2734->guuid=35783b16-1b00-0000-55b0-9a11b50a0000 pid=2741 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f274abbb-5874-4495-95fc-cbedaa2be796
Result
Threat name:
Gafgyt, Okiru
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1842335
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842335 Sample: debug.arm5.elf Startdate: 30/12/2025 Architecture: LINUX Score: 84 55 freebro.duckdns.org 2->55 57 105.172.177.76, 23 unitel-ASAO Angola 2->57 59 99 other IPs or domains 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected Okiru 2->63 65 Yara detected Gafgyt 2->65 8 debug.arm5.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 77 other processes 2->14 signatures3 67 Uses dynamic DNS services 55->67 process4 signatures5 17 debug.arm5.elf 8->17         started        19 debug.arm5.elf 8->19         started        22 debug.arm5.elf 8->22         started        24 gpu-manager sh 10->24         started        26 gpu-manager sh 10->26         started        28 gpu-manager sh 10->28         started        30 4 other processes 10->30 32 6 other processes 12->32 77 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->77 34 26 other processes 14->34 process6 signatures7 36 debug.arm5.elf 17->36         started        47 4 other processes 17->47 69 Sample tries to kill a massive number of system processes 19->69 71 Sample tries to kill multiple processes (SIGKILL) 19->71 39 sh grep 24->39         started        41 sh grep 26->41         started        43 sh grep 28->43         started        45 sh grep 30->45         started        49 3 other processes 30->49 51 6 other processes 32->51 53 17 other processes 34->53 process8 signatures9 73 Sample tries to kill a massive number of system processes 36->73 75 Sample tries to kill multiple processes (SIGKILL) 36->75
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4842759ce5f032369cb552ad6281cb731dfc619911a664fe951f22cbe0c59166
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4842759ce5f032369cb552ad6281cb731dfc619911a664fe951f22cbe0c59166/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 21:17:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jbbhlhhf6azdnhfvkkwwfaolomo7yymzcgtgj7uvd4rmxygfsfta._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora
Link:
https://tria.ge/reports/251230-z4tnfswkfj/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5cec738a-053d-4769-9678-8cd67ba2d209
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4842759ce5f032369cb552ad6281cb731dfc619911a664fe951f22cbe0c59166

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 4842759ce5f032369cb552ad6281cb731dfc619911a664fe951f22cbe0c59166

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3746664/
  
Delivery method
Distributed via web download

Comments