MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99925c0a55ca750a76cc3a0bc789ae9a1020733b964b7396e15ec159df8082c4. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99925c0a55ca750a76cc3a0bc789ae9a1020733b964b7396e15ec159df8082c4
SHA3-384 hash: 14e1ff701500c2573e67e47d10654e36d952e1406e5f9bf00b2e68d20ea8d04abf08d80c7cb1f580590e762e97c0c3a6
SHA1 hash: a02eab21b8ae349a604a8705d9377c8aae6ec259
MD5 hash: 85ee41a97cef1b08c7638caebf4d6d61
humanhash: rugby-washington-equal-emma
File name:morte.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:79'792 bytes
First seen:2025-11-29 09:51:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:gWKxBjlX1BohZWf6hKCK+SyIHJ4bnuHErDqLsgHQ:pKxBTZ6DqxH
TLSH T1FD730881B8824B6BC5D017BEA6AE668D33A163F5C3DF3227CA2117223BC550F5D67E41
telfhash t146f0c084fe764f1589e16574dcac0360e8036112a5625b20cf12cad0883e149d30cd1d
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 d72fed94286e50d9c5a33fe72e670ecf85121acdd5bf8bb2f983c5e8422c42ce
File size (compressed) :28'360 bytes
File size (de-compressed) :79'792 bytes
Format:linux/arm
Packed file: d72fed94286e50d9c5a33fe72e670ecf85121acdd5bf8bb2f983c5e8422c42ce

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8025795-0
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

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/692ac21e2cd29ea630032838/reports/bf9e0305-0c05-46e3-bead-bb0b0424be44/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-29T08:04:00Z UTC
Last seen:
2025-11-29T08:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/99925c0a55ca750a76cc3a0bc789ae9a1020733b964b7396e15ec159df8082c4/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d66e9d1d-5566-4e1a-95ba-dcf2a4d12944
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1822787
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99925c0a55ca750a76cc3a0bc789ae9a1020733b964b7396e15ec159df8082c4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99925c0a55ca750a76cc3a0bc789ae9a1020733b964b7396e15ec159df8082c4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 09:52:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgjfycsvzj2qu5wmhif4pcnotiica4z3szfxhfxbl3avtx4aqlca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251129-lvpfgsxngk/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-8025795-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/6e9e3bb1-0d77-4325-a184-9e8d5550f7c7
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/99925c0a55ca750a76cc3a0bc789ae9a1020733b964b7396e15ec159df8082c4

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Trojan_Gafgyt_ea92cca8
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 d72fed94286e50d9c5a33fe72e670ecf85121acdd5bf8bb2f983c5e8422c42ce

Mirai

elf 99925c0a55ca750a76cc3a0bc789ae9a1020733b964b7396e15ec159df8082c4

(this sample)

  
Dropped by
SHA256 d72fed94286e50d9c5a33fe72e670ecf85121acdd5bf8bb2f983c5e8422c42ce
  
URLhaus
https://urlhaus.abuse.ch/url/3720226/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 18f1af7dc01a38088ed117a7fb7ae6e6
  
URLhaus
https://urlhaus.abuse.ch/url/3720250/

Comments