MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81897962398501f816e1267f918ba712120283c42f8a7b246f6d96fa14abb6ad. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81897962398501f816e1267f918ba712120283c42f8a7b246f6d96fa14abb6ad
SHA3-384 hash: f84b524ad6172529ec4a9cd513ce4912d46c37a46ea48f84fa69db77af29af9dec547bb116e391f251fb5cd4f0cceb04
SHA1 hash: f9ad0e4fc375a031fa7f808ca1c0c2615fdd7643
MD5 hash: 1c04f2a0812a5b27a4222b56315f3edb
humanhash: green-alabama-pasta-skylark
File name:splmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:125'920 bytes
First seen:2026-01-24 12:29:50 UTC
Last seen:2026-01-24 22:45:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:iG0xAEiS1u0gWX5/6mogJCax3K30UZqxYCBmbB881eBuVu/oW3kOZfqFX39wu7rl:b2RJJCHokVPfqWs4EWGOAc/
TLSH T1C2C3080ABFB11FBBE46FDE3745A90B49249C550621B97B793A74D81CF24A28F05E3C60
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 :
3
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-7755770-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6974bb685db9ae477090842e/reports/a75a805b-1330-431c-a0d6-8547d1d470bb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/81897962398501f816e1267f918ba712120283c42f8a7b246f6d96fa14abb6ad
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-01-24T11:13:00Z UTC
Last seen:
2026-01-24T18:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/81897962398501f816e1267f918ba712120283c42f8a7b246f6d96fa14abb6ad/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e4120a47-12b5-4507-a3e5-9d60dea1fcc9
Behavior Graph:
Download SVG
%3 guuid=f10f53b9-1700-0000-0dc3-a9a1e10a0000 pid=2785 /usr/bin/sudo guuid=45d305bb-1700-0000-0dc3-a9a1e70a0000 pid=2791 /tmp/sample.bin guuid=f10f53b9-1700-0000-0dc3-a9a1e10a0000 pid=2785->guuid=45d305bb-1700-0000-0dc3-a9a1e70a0000 pid=2791 execve guuid=9a67e5bc-1700-0000-0dc3-a9a1ec0a0000 pid=2796 /usr/bin/dash guuid=45d305bb-1700-0000-0dc3-a9a1e70a0000 pid=2791->guuid=9a67e5bc-1700-0000-0dc3-a9a1ec0a0000 pid=2796 clone guuid=e260eabc-1700-0000-0dc3-a9a1ed0a0000 pid=2797 /usr/bin/dash guuid=45d305bb-1700-0000-0dc3-a9a1e70a0000 pid=2791->guuid=e260eabc-1700-0000-0dc3-a9a1ed0a0000 pid=2797 clone guuid=cda5f6bc-1700-0000-0dc3-a9a1ef0a0000 pid=2799 /usr/bin/dash guuid=9a67e5bc-1700-0000-0dc3-a9a1ec0a0000 pid=2796->guuid=cda5f6bc-1700-0000-0dc3-a9a1ef0a0000 pid=2799 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9ffb54d6-5775-4bbb-a2ea-a1e2df51e140
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1856769
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856769 Sample: splmpsl.elf Startdate: 24/01/2026 Architecture: LINUX Score: 68 20 37.131.111.117, 23 VIVABH Bahrain 2->20 22 37.131.111.127, 23 VIVABH Bahrain 2->22 24 100 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 splmpsl.elf .systemd-journald 2->8         started        signatures3 process4 file5 18 /dev/shm/.systemd-journald, ELF 8->18 dropped 32 Drops invisible ELF files 8->32 34 Sample deletes itself 8->34 12 .systemd-journald 8->12         started        signatures6 process7 process8 14 .systemd-journald 12->14         started        16 .systemd-journald 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/81897962398501f816e1267f918ba712120283c42f8a7b246f6d96fa14abb6ad
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/81897962398501f816e1267f918ba712120283c42f8a7b246f6d96fa14abb6ad/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-24 12:30:40 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=qgexsyrzqua7qfxbez7zdc5hcijafa6ef6fhwjdpnwlpufflw2wq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260124-s45x6adx9d/
Behaviour
Reads runtime system information
Writes file to shm directory
Reads process memory
Enumerates running processes
Deletes itself
Executes dropped EXE
Contacts a large (30353) amount of remote hosts
Creates a large amount of network flows
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/81897962398501f816e1267f918ba712120283c42f8a7b246f6d96fa14abb6ad

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 81897962398501f816e1267f918ba712120283c42f8a7b246f6d96fa14abb6ad

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739200/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739410/

Comments