MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b189fe06536314551f446c5b862463a75ae4b740b4f1857c73c7de8415e144a3. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b189fe06536314551f446c5b862463a75ae4b740b4f1857c73c7de8415e144a3
SHA3-384 hash: fd036c0aac9155f2a132ebc1133a87aaf8e2a3396b86b9524d7d0be06a9c1f513a79d69de35b4dc84c1581fb5332b4b2
SHA1 hash: eb235da527d2752480cd3cea0b5f335100a25a34
MD5 hash: 711cdc1e1ee89634e948ae5a3230eac0
humanhash: pluto-artist-william-yellow
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:84'804 bytes
First seen:2026-01-12 15:08:41 UTC
Last seen:2026-01-13 10:43:40 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:KHiNQwTWAf6vTXkYjERPI2E1G+dw3iTJ3MLZSEOSEjySM7BjiGou5Hlpula/Mv1G:JNQwKtL9ERQ2MG+WiF3MLZBZSaiGouV1
TLSH T1828302465B044DD7E41E0EF9124ADFE2B7CBB8B5514498F3CB6598DB8ACC098F848F86
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 UPX
File size (compressed) :84'804 bytes
File size (de-compressed) :196'280 bytes
Format:linux/amd64
Unpacked file: 38116574eb4cb6dd1c1e82bf8100544a11b96b8f9ac33478ff36339b6abb0dca

Intelligence

File Origin
# of uploads :
2
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9ff55b10-3688-444d-91e8-bdcebacd9de9/
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/69650ea730368802bb821786/reports/ac8735b0-b7a1-4765-9b46-f75188fa8eb6/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-12T15:21:00Z UTC
Last seen:
2026-01-14T00:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b189fe06536314551f446c5b862463a75ae4b740b4f1857c73c7de8415e144a3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bf626554-5cd8-4bc8-9eb0-3b6eacfd2fb5
Behavior Graph:
Download SVG
%3 guuid=a5024c56-1600-0000-46fb-7459760c0000 pid=3190 /usr/bin/sudo guuid=7569005a-1600-0000-46fb-7459770c0000 pid=3191 /tmp/sample.bin mprotect-exec net send-data guuid=a5024c56-1600-0000-46fb-7459760c0000 pid=3190->guuid=7569005a-1600-0000-46fb-7459770c0000 pid=3191 execve a5936dd4-c628-5e5e-8df7-ab4376aee3f4 91.92.240.38:666 guuid=7569005a-1600-0000-46fb-7459770c0000 pid=3191->a5936dd4-c628-5e5e-8df7-ab4376aee3f4 send: 29B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/755a64c9-394d-4b0e-93f9-2f5e0843ec49
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1849255
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1849255 Sample: x86_64.elf Startdate: 12/01/2026 Architecture: LINUX Score: 52 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 91.92.240.38, 58418, 666 THEZONEBG Bulgaria 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Sample is packed with UPX 2->22 6 dash rm 2->6         started        8 dash grep 2->8         started        10 dash rm 2->10         started        12 2 other processes 2->12 signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b189fe06536314551f446c5b862463a75ae4b740b4f1857c73c7de8415e144a3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b189fe06536314551f446c5b862463a75ae4b740b4f1857c73c7de8415e144a3/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 15:09:27 UTC
File Type:
ELF64 Little (SO)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wge74bstmmkfkh2enrnymjddu5nojn2awtyyk7dty7piifpbisrq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/260112-sjnhdae15g/
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/42fc0149-c2e5-4535-9deb-2a8b2601320f
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/b189fe06536314551f446c5b862463a75ae4b740b4f1857c73c7de8415e144a3

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 b189fe06536314551f446c5b862463a75ae4b740b4f1857c73c7de8415e144a3

(this sample)

Mirai

elf 38116574eb4cb6dd1c1e82bf8100544a11b96b8f9ac33478ff36339b6abb0dca

  
URLhaus
https://urlhaus.abuse.ch/url/3756011/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 38116574eb4cb6dd1c1e82bf8100544a11b96b8f9ac33478ff36339b6abb0dca
  
Dropping
MD5 6c5f160afdd9fd7fd30998ac51f5fe77
  
URLhaus
https://urlhaus.abuse.ch/url/3755984/
  
URLhaus
https://urlhaus.abuse.ch/url/3748051/

Comments