MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38116574eb4cb6dd1c1e82bf8100544a11b96b8f9ac33478ff36339b6abb0dca. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38116574eb4cb6dd1c1e82bf8100544a11b96b8f9ac33478ff36339b6abb0dca
SHA3-384 hash: 79d080b2fef7605cf024b8ebf16617b63b8dfc890d45863f06d28e2411aaa77fc1c6f25c9b9ef478165f7bed13c63a7f
SHA1 hash: 42a526ad8dcbc39c3ebc0d54ecac0a18ad645056
MD5 hash: 6c5f160afdd9fd7fd30998ac51f5fe77
humanhash: white-nuts-happy-lemon
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:196'280 bytes
First seen:2026-01-12 15:09:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:yLTqvVlJUZubmhqsG4UiSQluJwj0u21bOuPTNq38wlnoAw7bJ:CTcVLUtWi7ee21bb/8y7bJ
TLSH T181143A26EDA0C0AAD097D17867EBC1B2F730F8F40321765F33A56A352E75E509B19386
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b189fe06536314551f446c5b862463a75ae4b740b4f1857c73c7de8415e144a3
File size (compressed) :84'804 bytes
File size (de-compressed) :196'280 bytes
Format:linux/amd64
Packed file: b189fe06536314551f446c5b862463a75ae4b740b4f1857c73c7de8415e144a3

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/69650ee0aff85b903a46adaa/reports/d33d8176-80db-4b12-ad7e-0d92f0bff51c/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-12T15:23:00Z UTC
Last seen:
2026-01-14T00:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/38116574eb4cb6dd1c1e82bf8100544a11b96b8f9ac33478ff36339b6abb0dca/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/64932fa6-c99c-4762-8bd9-3f07e35d5edb
Behavior Graph:
Download SVG
%3 guuid=a5f9950e-1a00-0000-ff25-402ed9090000 pid=2521 /usr/bin/sudo guuid=b6ebc311-1a00-0000-ff25-402ee0090000 pid=2528 /tmp/sample.bin net send-data guuid=a5f9950e-1a00-0000-ff25-402ed9090000 pid=2521->guuid=b6ebc311-1a00-0000-ff25-402ee0090000 pid=2528 execve a5936dd4-c628-5e5e-8df7-ab4376aee3f4 91.92.240.38:666 guuid=b6ebc311-1a00-0000-ff25-402ee0090000 pid=2528->a5936dd4-c628-5e5e-8df7-ab4376aee3f4 send: 29B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b1aa3932-6e80-4265-99d1-2bf3a501afc0
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1849253
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1849253 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, 53244, 666 THEZONEBG Bulgaria 2->16 18 2 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Contains symbols with names commonly found in malware 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 x86_64.elf 2->12         started        signatures3 process4
Score:
95%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/38116574eb4cb6dd1c1e82bf8100544a11b96b8f9ac33478ff36339b6abb0dca
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/38116574eb4cb6dd1c1e82bf8100544a11b96b8f9ac33478ff36339b6abb0dca/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 15:10:29 UTC
File Type:
ELF64 Little (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=haiwk5hljs3n2ha6qk7ycacujii3s24ptlbti6h7gyzzw2v3bxfa._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260112-sj53ese18b/
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Unknown
Tags:
botnet persirai trojan
YARA:
Persirai elf_persirai_w0
Link:
https://app.threat.zone/submission/67ac054c-40df-4612-be0a-02397d2593be
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/38116574eb4cb6dd1c1e82bf8100544a11b96b8f9ac33478ff36339b6abb0dca

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_persirai_w0
Create hunting rule
Author:Tim Yeh
Description:Detects Persirai Botnet Malware
Reference:Internal Research
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:iot_req_metachar
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
Create hunting rule
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 b189fe06536314551f446c5b862463a75ae4b740b4f1857c73c7de8415e144a3

Mirai

elf 38116574eb4cb6dd1c1e82bf8100544a11b96b8f9ac33478ff36339b6abb0dca

(this sample)

  
Dropped by
SHA256 b189fe06536314551f446c5b862463a75ae4b740b4f1857c73c7de8415e144a3
  
URLhaus
https://urlhaus.abuse.ch/url/3756011/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 711cdc1e1ee89634e948ae5a3230eac0
  
URLhaus
https://urlhaus.abuse.ch/url/3755984/
  
URLhaus
https://urlhaus.abuse.ch/url/3748051/

Comments