MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c8738bb0a3663b08bbd4a0b78db2d4d1204f120c959717a7471864828956655. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c8738bb0a3663b08bbd4a0b78db2d4d1204f120c959717a7471864828956655
SHA3-384 hash: b555c0fe43bebe8fcf436b7fade8c1a64f2f8e25a15a495c8f19041f745b0c695c718153983d9f5acf83d91443c297e9
SHA1 hash: 5df54c80b8629b78df3c612c4f869f66b9a10e24
MD5 hash: e0c99615e53b551931ee924b2d6ddf8c
humanhash: lemon-purple-helium-finch
File name:frost.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:153'204 bytes
First seen:2025-12-20 21:32:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:IsxfP/ROdS5DMbCl/t19iEG5VH0aVxbZlV2q2OeO4o:tGswbCpt1Q5x0alKq2W4o
TLSH T1C9E34C85BCC28A22C5D513BFF92E018E331267E8D2DE7212DD621F24778796B0E77A45
telfhash t1d9e0ab30762a017ce15718b4485bcb3fb3a530259b622474cfee9e1c9f372c21061b2a
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 :
37
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/1c904647-f8bc-4cb6-901c-80d8bc96188a/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

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

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

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-20T18:44:00Z UTC
Last seen:
2025-12-21T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba
Link:
https://opentip.kaspersky.com/9c8738bb0a3663b08bbd4a0b78db2d4d1204f120c959717a7471864828956655/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4468ba18-02c3-49b0-b0a4-6c687a1a1ef1
Behavior Graph:
Download SVG
%3 guuid=4054a66c-1900-0000-1d28-67dd870a0000 pid=2695 /usr/bin/sudo guuid=9c9def6e-1900-0000-1d28-67dd8e0a0000 pid=2702 /tmp/sample.bin guuid=4054a66c-1900-0000-1d28-67dd870a0000 pid=2695->guuid=9c9def6e-1900-0000-1d28-67dd8e0a0000 pid=2702 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f44a0e12-d0d8-4812-b80f-ec522fe1fae0
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1836839
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9c8738bb0a3663b08bbd4a0b78db2d4d1204f120c959717a7471864828956655
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9c8738bb0a3663b08bbd4a0b78db2d4d1204f120c959717a7471864828956655/
Verdict:
Malicious
Threat:
Family.Mirai
Link:
https://tip.neiki.dev/file/9c8738bb0a3663b08bbd4a0b78db2d4d1204f120c959717a7471864828956655
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-20 21:33:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tsdtroykgzr3bc55jifxrwznjujaj4jazfmxc6tuogdeqkevmzkq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/251220-1egs2awlcz/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/04db02eb-d49c-41de-90da-6e18a21aebda
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/9c8738bb0a3663b08bbd4a0b78db2d4d1204f120c959717a7471864828956655

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 9c8738bb0a3663b08bbd4a0b78db2d4d1204f120c959717a7471864828956655

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3738389/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3738656/

Comments