MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 879df6dc96056b57859af7a64d521721d11b3d3392cc858a072eed1fad291feb. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 879df6dc96056b57859af7a64d521721d11b3d3392cc858a072eed1fad291feb
SHA3-384 hash: 4e05b32bd8d4665f4f58ed1c17fe6fb0a69751160fd15d010b99aa5e8d775c755b50533cc93f6e482b2cfdba6db86a19
SHA1 hash: 80fe8598e5c17bb650fbf2a2e5a5a6bbf445a88c
MD5 hash: 3027bc4bb255a046a9046192c35394c1
humanhash: november-island-muppet-papa
File name:debug.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:88'324 bytes
First seen:2025-12-26 16:44:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:neWzsqrcBu0XIf8Jqft+YVZjnqtz1byEcU0iIv6l61d6f+P:neqssKIfhNZjk5DA64m+P
TLSH T1B7834C42BD825F13C5C222B7FBAE418C3715ABA8D2EB3102D925BF9137864AB1D77711
telfhash t1b111ef549e8c02fcbbf483e980c5121b888432fd521734108ebfbb8d43228d17454435
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 :
32
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/327c85e6-80a0-4c1a-a10e-58cf45aa9a19/
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

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8c8653b7-2fd5-4fc9-bb43-0e1f85c6720a
Behavior Graph:
Download SVG
%3 guuid=382b9afa-1b00-0000-39e6-95b08f0c0000 pid=3215 /usr/bin/sudo guuid=7435b1fe-1b00-0000-39e6-95b0910c0000 pid=3217 /tmp/sample.bin guuid=382b9afa-1b00-0000-39e6-95b08f0c0000 pid=3215->guuid=7435b1fe-1b00-0000-39e6-95b0910c0000 pid=3217 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dca24e2d-b0fb-475d-96d5-f90ce47358b9
Result
Threat name:
Gafgyt, Okiru
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1839795
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: 1839795 Sample: debug.arm.elf Startdate: 26/12/2025 Architecture: LINUX Score: 84 55 scaniam.duckdns.org 2->55 57 91.238.139.76, 23 ZSTTKASNovosibirskRussiaRU Czech Republic 2->57 59 100 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.arm.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 88 other processes 2->14 signatures3 67 Uses dynamic DNS services 55->67 process4 signatures5 17 debug.arm.elf 8->17         started        19 debug.arm.elf 8->19         started        22 debug.arm.elf 8->22         started        30 6 other processes 10->30 32 6 other processes 12->32 77 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->77 24 gpu-manager sh 14->24         started        26 gpu-manager sh 14->26         started        28 gpu-manager sh 14->28         started        34 21 other processes 14->34 process6 signatures7 36 debug.arm.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        49 6 other processes 30->49 51 6 other processes 32->51 45 sh grep 34->45         started        53 13 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/879df6dc96056b57859af7a64d521721d11b3d3392cc858a072eed1fad291feb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/879df6dc96056b57859af7a64d521721d11b3d3392cc858a072eed1fad291feb/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 16:45:39 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=q6o7nxewavvvpbm266te2uqxehirwpjtslgilcqhf3wr7ljjd7vq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora
Link:
https://tria.ge/reports/251226-t9nfqstkgk/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fb5d8cc8-f183-4e38-9524-4d37a1ded9cb
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_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 879df6dc96056b57859af7a64d521721d11b3d3392cc858a072eed1fad291feb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3744083/
  
Delivery method
Distributed via web download

Comments