MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99ff621d9ca380efb26e73134f20e533fd57923b8f590b2be0e6b8ae96950bcc. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99ff621d9ca380efb26e73134f20e533fd57923b8f590b2be0e6b8ae96950bcc
SHA3-384 hash: dad16649d498cfef0557df75006cec6e540137d03a67571ba57c1bc7c814ab0deb6f921ec11f719540ffc988591a3b10
SHA1 hash: da354ad8f10703da81339933f12a85a2582b1cf3
MD5 hash: 099321f1e64a33dab08b1336c5c08f4f
humanhash: floor-angel-william-steak
File name:splmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:109'420 bytes
First seen:2025-12-24 13:35:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:8wqwMNNchRKdZkMNbcPtbn1jPB+egmx9S4S6HJAWiF5vHBk0VULPT2bVRTw:8i9hkdZstxjpgewxDUrT2rw
TLSH T1E0B3D74A7B650FFBD85FCD374AB95B05259D920621E83B3A3A74D818F24B24F09E3874
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 :
50
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

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

Unix.Trojan.Mirai-10008934-0
Create hunting rule

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

Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Link:
https://opentip.kaspersky.com/99ff621d9ca380efb26e73134f20e533fd57923b8f590b2be0e6b8ae96950bcc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6f25d63f-2bae-4b82-b02c-7ddd02256894
Behavior Graph:
Download SVG
%3 guuid=909cf230-1a00-0000-1595-83c377080000 pid=2167 /usr/bin/sudo guuid=d2032434-1a00-0000-1595-83c37f080000 pid=2175 /tmp/sample.bin guuid=909cf230-1a00-0000-1595-83c377080000 pid=2167->guuid=d2032434-1a00-0000-1595-83c37f080000 pid=2175 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/77f3c53d-75f4-41cb-9649-bfabe20c176f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1838812
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838812 Sample: splmpsl.elf Startdate: 24/12/2025 Architecture: LINUX Score: 52 18 87.103.107.202, 23 VODAFONE-PTVodafonePortugalPT Portugal 2->18 20 87.103.107.210, 23 VODAFONE-PTVodafonePortugalPT Portugal 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 splmpsl.elf 2->8         started        signatures3 process4 process5 10 splmpsl.elf 8->10         started        process6 12 splmpsl.elf 10->12         started        14 splmpsl.elf 10->14         started        16 splmpsl.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99ff621d9ca380efb26e73134f20e533fd57923b8f590b2be0e6b8ae96950bcc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/99ff621d9ca380efb26e73134f20e533fd57923b8f590b2be0e6b8ae96950bcc/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/99ff621d9ca380efb26e73134f20e533fd57923b8f590b2be0e6b8ae96950bcc
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 13:36:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=th7wehm4uoao7mtoomju6ihfgp6vper3r5mqwk7a424k5fuvbpga._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/251224-qv1kzaes8a/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (31776) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ad47b641-9819-40c8-945c-7944ed757f6a
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/99ff621d9ca380efb26e73134f20e533fd57923b8f590b2be0e6b8ae96950bcc

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: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 99ff621d9ca380efb26e73134f20e533fd57923b8f590b2be0e6b8ae96950bcc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739410/
  
Delivery method
Distributed via web download

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