MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4e1bd81d2d383178c4cea4da1903957cd335f7450fd86a6d1fb4164937feec5. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4e1bd81d2d383178c4cea4da1903957cd335f7450fd86a6d1fb4164937feec5
SHA3-384 hash: 93b16799da0d242f206f576886f929f1006d4dbca560fd53c6f464b8bd74dce112592e703badd5344a02529a41ca520e
SHA1 hash: e27a53009646d5dc65db02fdba69295dccf3106d
MD5 hash: 7a1c513058e26fd154699bb4dcaef784
humanhash: vermont-east-hamper-six
File name:splarm
Download: download sample
Signature Mirai
Create hunting rule
File size:124'240 bytes
First seen:2025-12-17 00:43:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:gMrEP2JESVK8hmK9g4GNUjsMJWcKJ8nX2549:gMTJzQ80cwMJWRJ
TLSH T1A3C306457D418A92CAD72A7FFF5E029C332643A4E3DF700BAC646B587BBA0170D3A945
telfhash t12111c019ed841e9cefc485f8838f242367857257a71e3d5440669f4f57e3ec3701642a
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 :
55
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.Trojan.Mirai-7755770-0
Create hunting rule

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

Unix.Trojan.Mirai-9933849-0
Create hunting rule

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

Unix.Trojan.Mirai-9951089-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai rust
Link:
https://www.filescan.io/uploads/6941fcdc84afa5547b587c2f/reports/86894187-03bc-4857-8407-d953eef686dd/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T20:31:00Z UTC
Last seen:
2025-12-16T21:11:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a4e1bd81d2d383178c4cea4da1903957cd335f7450fd86a6d1fb4164937feec5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d91ca5ff-14f4-47ca-86e8-0303471e1b62
Behavior Graph:
Download SVG
%3 guuid=0d477a04-1700-0000-80f5-bc3e550f0000 pid=3925 /usr/bin/sudo guuid=d4bea406-1700-0000-80f5-bc3e610f0000 pid=3937 /tmp/sample.bin guuid=0d477a04-1700-0000-80f5-bc3e550f0000 pid=3925->guuid=d4bea406-1700-0000-80f5-bc3e610f0000 pid=3937 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e6d0fd4b-2e13-4ef1-aa9d-96c41341ad77
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1834491
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Sample scans a subnet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1834491 Sample: splarm.elf Startdate: 17/12/2025 Architecture: LINUX Score: 64 24 146.190.198.170, 23 UUNETUS United States 2->24 26 146.190.198.171, 23 UUNETUS United States 2->26 28 100 other IPs or domains 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Connects to many IPs within the same subnet mask (likely port scanning) 2->34 36 Sample scans a subnet 2->36 8 splarm.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 splarm.elf 8->16         started        process6 18 splarm.elf 16->18         started        20 splarm.elf 16->20         started        22 splarm.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a4e1bd81d2d383178c4cea4da1903957cd335f7450fd86a6d1fb4164937feec5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4e1bd81d2d383178c4cea4da1903957cd335f7450fd86a6d1fb4164937feec5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-17 00:44:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=utq33aos2obrpdcm5jg2debzk7gtgx3ukd6ynjwr7nawje3753cq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251217-a3ltsaykep/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6afb08fe-7326-4513-8842-ba584f696597
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/a4e1bd81d2d383178c4cea4da1903957cd335f7450fd86a6d1fb4164937feec5

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 a4e1bd81d2d383178c4cea4da1903957cd335f7450fd86a6d1fb4164937feec5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726571/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726515/

Comments