MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b213cc139e92292506c155aadc66cf0f18fa681c9a8390fe95c95527c4e05787. 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: b213cc139e92292506c155aadc66cf0f18fa681c9a8390fe95c95527c4e05787
SHA3-384 hash: 740cd9ea7709cb923c620183701d98089f5e4d0dd2ee4729b132e9fde57d928efc390461e12457813059ce5e27077a0f
SHA1 hash: 5193887877f6ba07cc444ee7fb2e183648815f42
MD5 hash: 2743c95665e32e46f147c8dd3d5b43d9
humanhash: low-fanta-triple-ten
File name:splsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:58'232 bytes
First seen:2026-01-03 12:47:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qaxwtGSPHQ+gHJhhdORiJHUAaCenCY3uM7R:qC+PPCJhLORieAaCenluM
TLSH T132438C37D43AADA4D18885B8A9B18AB91F53B200D6571FBB5E85C4654043EBCFA0D3F2
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 :
108
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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6959100e127d6a14e0ce2bbb/reports/b80433ec-19c4-487e-9f5a-73baeeee95ee/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T11:26:00Z UTC
Last seen:
2026-01-03T12:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b213cc139e92292506c155aadc66cf0f18fa681c9a8390fe95c95527c4e05787/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/81778394-6262-4c65-b4da-879a18a7265e
Behavior Graph:
Download SVG
%3 guuid=a7640ffe-1700-0000-03bc-b6086f040000 pid=1135 /usr/bin/sudo guuid=c4893600-1800-0000-03bc-b60873040000 pid=1139 /tmp/sample.bin guuid=a7640ffe-1700-0000-03bc-b6086f040000 pid=1135->guuid=c4893600-1800-0000-03bc-b60873040000 pid=1139 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0c1c0a0a-fe71-475c-be40-618056f91dcf
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1844130
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844130 Sample: splsh4.elf Startdate: 03/01/2026 Architecture: LINUX Score: 60 20 103.164.139.212, 23, 58342 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 2->20 22 103.164.139.216, 23 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 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 splsh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 splsh4.elf 8->14         started        process6 16 splsh4.elf 14->16         started        18 splsh4.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b213cc139e92292506c155aadc66cf0f18fa681c9a8390fe95c95527c4e05787
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b213cc139e92292506c155aadc66cf0f18fa681c9a8390fe95c95527c4e05787/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 12:48:17 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=wij4ye46siuskbwbkwvnyzwpb4mpu2a4tkbzb7uvzfksprhak6dq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260103-p1n9fsdv9c/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6ceba7b2-3788-4e2c-8edf-f53fb8501676
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/b213cc139e92292506c155aadc66cf0f18fa681c9a8390fe95c95527c4e05787

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 b213cc139e92292506c155aadc66cf0f18fa681c9a8390fe95c95527c4e05787

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739239/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739411/

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