MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5571e845c24e63c590defe2173897175f30f4c926e576081b2109732b89a4f1f. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5571e845c24e63c590defe2173897175f30f4c926e576081b2109732b89a4f1f
SHA3-384 hash: ee7c4cabf9d202e832e1ab1e77d3c13b65c6418b7aa4da8e205bd6add90c6fb845440eb511a10cb853202b4641fd5c06
SHA1 hash: b9b921fb8e8112d981b011d2f74ead925bdd3250
MD5 hash: 85236b78088bcdc81d36f80920a88902
humanhash: oklahoma-kansas-wyoming-lake
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:95'008 bytes
First seen:2026-01-26 23:25:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:B+ZeNKjDL8JZoO+rkleHCxRHKasF+j3BOXEwjf7+09Rl3h7TyzkL+:ByIJZdOkwifkF+lAnrh7GzX
TLSH T1D89302E905878B74C8F672B1539EF560BD812432B1383E2FB3A0DC8769275A7D1BA44D
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :95'008 bytes
File size (de-compressed) :227'156 bytes
Format:linux/i386
Unpacked file: 4aa0a45f2e1a7cf31df5a7e8535a9f1c8b7d25ed67e71cd0cf917e9dc3c64000

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/360cccb9-8bf7-42aa-8976-537e468fb157/
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6977f821a57b6af70d0dcfa1/reports/ed20b02c-1d2c-46e8-a33a-c1e0bd2191fb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
3
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5571e845c24e63c590defe2173897175f30f4c926e576081b2109732b89a4f1f
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-26T18:05:00Z UTC
Last seen:
2026-01-28T00:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5571e845c24e63c590defe2173897175f30f4c926e576081b2109732b89a4f1f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4a8fa377-7f23-4ac0-b11a-eaaec9b78f44
Behavior Graph:
Download SVG
%3 guuid=7cb90cff-1c00-0000-e292-acdb1a0c0000 pid=3098 /usr/bin/sudo guuid=76723a01-1d00-0000-e292-acdb1f0c0000 pid=3103 /tmp/sample.bin net send-data guuid=7cb90cff-1c00-0000-e292-acdb1a0c0000 pid=3098->guuid=76723a01-1d00-0000-e292-acdb1f0c0000 pid=3103 execve a5936dd4-c628-5e5e-8df7-ab4376aee3f4 91.92.240.38:666 guuid=76723a01-1d00-0000-e292-acdb1f0c0000 pid=3103->a5936dd4-c628-5e5e-8df7-ab4376aee3f4 send: 29B
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6b135c8e-0e4f-4b46-8096-a1af6c7d9fa5
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1857992
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: 1857992 Sample: i686.elf Startdate: 27/01/2026 Architecture: LINUX Score: 52 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 91.92.240.38, 51776, 666 THEZONEBG Bulgaria 2->16 18 4 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 rm 2->8         started        10 python3.8 dpkg 2->10         started        12 i686.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5571e845c24e63c590defe2173897175f30f4c926e576081b2109732b89a4f1f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5571e845c24e63c590defe2173897175f30f4c926e576081b2109732b89a4f1f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-26 23:26:34 UTC
File Type:
ELF32 Little (SO)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kvy6qrocjzr4leg67yqxhclroxzq6tesnzlwbansccltfoe2j4pq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/260126-3e18saes6f/
Behaviour
Reads runtime system information
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5571e845c24e63c590defe2173897175f30f4c926e576081b2109732b89a4f1f

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: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:UPXProtectorv10x2
Create hunting rule
Author:malware-lu
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 5571e845c24e63c590defe2173897175f30f4c926e576081b2109732b89a4f1f

(this sample)

Mirai

elf 4aa0a45f2e1a7cf31df5a7e8535a9f1c8b7d25ed67e71cd0cf917e9dc3c64000

  
URLhaus
https://urlhaus.abuse.ch/url/3748049/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4aa0a45f2e1a7cf31df5a7e8535a9f1c8b7d25ed67e71cd0cf917e9dc3c64000
  
Dropping
MD5 9b15b53873c91e8d86a86ca0efadb44a

Comments