MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33b90cfec6f70ca4e93fe2a6d11840a15e12210e5c8a3ec055d577ae7c17ea29. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 33b90cfec6f70ca4e93fe2a6d11840a15e12210e5c8a3ec055d577ae7c17ea29
SHA3-384 hash: a0d2044abafaf398341891631befe8c9a744a619b7452cdd9e0243fe2b7da378e981e3221a2470243b63d762fb69b791
SHA1 hash: e458d2fdd489b2797ae7a08f0f0952937eff1fd6
MD5 hash: 92645523f37e48bcf1e51fb364d89291
humanhash: triple-robert-football-washington
File name:yakov.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:26'520 bytes
First seen:2025-03-03 05:36:45 UTC
Last seen:2025-03-03 06:20:13 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:07PSDyIGBWvOjHSaWxj26yVFTwCNlW3AklNbE9JcPvIBgUKjPxiRWGVCz0NvJB:0m3EWvGHSaWxj26yDTHluW9WPvIB8MWC
TLSH T162C2D0ADD46EB0C3CC4F087E4BDD11ABAB1075E2606F3B0C67124D91BB6B52BB64509A
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 :
122
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.18938.29406.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c54116c668b65489be9334linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
botnet masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/67c540063c5f644bd93f99ad/reports/983303c2-cf3a-49e5-9d54-e06e64da5f56/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/33b90cfec6f70ca4e93fe2a6d11840a15e12210e5c8a3ec055d577ae7c17ea29
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/20625d71-6b0d-42b6-a71d-00d1c546db54
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1627729
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1627729 Sample: yakov.mpsl.elf Startdate: 03/03/2025 Architecture: LINUX Score: 76 20 205.187.66.69 WINDSTREAMUS United States 2->20 22 156.101.200.238, 23, 48460 WASTE-MANUS United States 2->22 24 98 other IPs or domains 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 2 other signatures 2->32 8 yakov.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 yakov.mpsl.elf 8->14         started        process6 16 yakov.mpsl.elf 14->16         started        18 yakov.mpsl.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/33b90cfec6f70ca4e93fe2a6d11840a15e12210e5c8a3ec055d577ae7c17ea29
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/33b90cfec6f70ca4e93fe2a6d11840a15e12210e5c8a3ec055d577ae7c17ea29/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-03-03 05:37:11 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=go4qz7wg64gkj2j74ktncgcaufpbeiiolsfd5qcv2v3247ax5iuq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250303-ga7zwayvfy/
Behaviour
Modifies Watchdog functionality
Contacts a large (20383) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/89f53194-335d-4d02-9982-31fde0271623
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/33b90cfec6f70ca4e93fe2a6d11840a15e12210e5c8a3ec055d577ae7c17ea29

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 33b90cfec6f70ca4e93fe2a6d11840a15e12210e5c8a3ec055d577ae7c17ea29

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3463845/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments