MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99d01abe3bf91d3cd971f524e96f80ebcde30886de5d3ee9c46bd32a9849de92. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99d01abe3bf91d3cd971f524e96f80ebcde30886de5d3ee9c46bd32a9849de92
SHA3-384 hash: 8738c0e4e498d030575cff7f70de5d6938afe4b3e9f5af53a2ea4adfddad36aea0b247332a1196fa957eda5376bbf92e
SHA1 hash: 65e122de788fe2e3d843835f9305fe83e3492e63
MD5 hash: c4e3ee77eb78209e9f5cd9dcc62570a1
humanhash: autumn-mountain-white-snake
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:92'500 bytes
First seen:2025-12-22 19:49:27 UTC
Last seen:2025-12-23 11:15:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:4BmIhYoJYci34oRSIzz5T+vqJn49rKr+TWGbL6Oy1CnlozKiWxkFnzi:0bbJg33RBzBCqh44r4bL6Oy1swEKnzi
TLSH T16B938D72C87A3E18C66986B4F0B0DB79EB13E901C1871F9A856AD3799443DC8F44A3F4
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 :
105
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin
Link:
https://www.filescan.io/uploads/6949a0fc3f8fdbf8e94f18fb/reports/2381c53c-00c3-43cb-9ecc-e83e8c8c5a8e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-22T17:33:00Z UTC
Last seen:
2025-12-22T17:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/99d01abe3bf91d3cd971f524e96f80ebcde30886de5d3ee9c46bd32a9849de92/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5bf67d0b-6548-434c-a81b-978645a35876
Behavior Graph:
Download SVG
%3 guuid=4e57ad31-1800-0000-fd33-2753880c0000 pid=3208 /usr/bin/sudo guuid=8f42dd33-1800-0000-fd33-2753890c0000 pid=3209 /tmp/sample.bin guuid=4e57ad31-1800-0000-fd33-2753880c0000 pid=3208->guuid=8f42dd33-1800-0000-fd33-2753890c0000 pid=3209 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/53b08fda-acd7-481c-a754-df62dba65917
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1837849
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Uses STUN server to do NAT traversial
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837849 Sample: sh4.elf Startdate: 22/12/2025 Architecture: LINUX Score: 76 18 stun.l.google.comusr 2->18 20 165.49.172.23, 23 wirulinkZA South Africa 2->20 22 101 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Connects to many ports of the same IP (likely port scanning) 2->30 7 sh4.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 32 Uses STUN server to do NAT traversial 18->32 process4 process5 11 sh4.elf 7->11         started        14 sh4.elf 7->14         started        16 sh4.elf 7->16         started        signatures6 34 Sample tries to kill multiple processes (SIGKILL) 11->34
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99d01abe3bf91d3cd971f524e96f80ebcde30886de5d3ee9c46bd32a9849de92
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99d01abe3bf91d3cd971f524e96f80ebcde30886de5d3ee9c46bd32a9849de92/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 19:50:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=thibvpr37eotzwlr6usos34a5pg6gceg3zot52oenpjsvgcj32ja._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251222-ykfrta1rdw/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b1511343-5aad-4f21-bbe2-abb0ab1a21a8
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/99d01abe3bf91d3cd971f524e96f80ebcde30886de5d3ee9c46bd32a9849de92

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 99d01abe3bf91d3cd971f524e96f80ebcde30886de5d3ee9c46bd32a9849de92

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740257/
  
Delivery method
Distributed via web download

Comments