MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e289ad3abcd126a2064876f09fa7a7bcade795a456cb64455bd9f74d269a631. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5e289ad3abcd126a2064876f09fa7a7bcade795a456cb64455bd9f74d269a631
SHA3-384 hash: 02fca29e55959901cf2c1dcd73af35124cea28771b5b81450e95c6c8ec6e81686082867e1f704c3367d546a5ce5f0562
SHA1 hash: 2d148347264f3aabd922c13c2f6ee9bc86784912
MD5 hash: 686fea9b2d7ee5290899f8d0e0d47512
humanhash: carolina-hot-vermont-dakota
File name:yakov.x64
Download: download sample
Signature Mirai
Create hunting rule
File size:18'108 bytes
First seen:2025-03-03 14:01:42 UTC
Last seen:2025-03-03 14:30:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:X7Bg4wEM1A8oxDiYXcbURTGirvw7kkr1CMZ+kc2iFqcJeUS:wc8AvXcbUImidrhgkfsxS
TLSH T18482D018E1B35254E6ED317C3C1BAEDBB87F128A95FEC15AD4C067E7206240BE864A91
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 :
102
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.14853.14214.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c5b721c668b65489beb2a1linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
Sends data to a server
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/67c5b666f8726576332c8a5e/reports/429f7b33-cb38-4f98-8832-5f221240a3a1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
176.65.134.62/bins
Number of open files:
0
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/5e289ad3abcd126a2064876f09fa7a7bcade795a456cb64455bd9f74d269a631
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7920587c-3a79-4503-82ad-cb1b2c810b24
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1628089
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628089 Sample: yakov.x64.elf Startdate: 03/03/2025 Architecture: LINUX Score: 60 16 200.152.174.65, 23 YAHOO-1US Brazil 2->16 18 40.136.25.74 WINDSTREAMUS United States 2->18 20 98 other IPs or domains 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Sample is packed with UPX 2->26 8 yakov.x64.elf 2->8         started        signatures3 process4 process5 10 yakov.x64.elf 8->10         started        process6 12 yakov.x64.elf 10->12         started        14 yakov.x64.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5e289ad3abcd126a2064876f09fa7a7bcade795a456cb64455bd9f74d269a631
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5e289ad3abcd126a2064876f09fa7a7bcade795a456cb64455bd9f74d269a631/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-03 13:55:20 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lyujvu5lzujguideq5xqt6t2ppfn46k2ivwlmrcvxwpxjutjuyyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250303-rb8b5sztct/
Behaviour
Modifies Watchdog functionality
Contacts a large (20639) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Informative
Tags:
trojan
YARA:
Linux_Trojan_Ircbot_bb204b81
Link:
https://app.threat.zone/submission/0cf9b453-a012-4cb4-874c-542ae5bc13ad
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/5e289ad3abcd126a2064876f09fa7a7bcade795a456cb64455bd9f74d269a631

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_Trojan_Ircbot_bb204b81
Create hunting rule
Author:Elastic Security
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 5e289ad3abcd126a2064876f09fa7a7bcade795a456cb64455bd9f74d269a631

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3464317/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3464326/

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments