MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5c5c3af4df1cec67ebfcbb7bf763a59535c0585c313345cc5928823d5f96470. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5c5c3af4df1cec67ebfcbb7bf763a59535c0585c313345cc5928823d5f96470
SHA3-384 hash: e4e913e70bfcc2062c14693c47992085eead0f4fdb9ab851a721d4c20e0f55d3c8664637d104ce1838bb8b005c654706
SHA1 hash: 56c1a213d62122e8c9a75f2a1aab5f835f270b00
MD5 hash: ed5fa43c8b1b218b63f47373463765e0
humanhash: red-blossom-earth-shade
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:47'400 bytes
First seen:2025-10-14 10:39:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:DJFkE+cnOmzrGVpRhEGq+Uy2AUDXyY+2jvhqSbjQux8ODNruOiSmrDnbcuyD7UoK:DJFOUUpRhfYzyYJvhV8oBm3nouy8oyx
TLSH T12E23F25782E60850ED6D057D59FF3D2BA480A28C5C2AB67AF1D0E831A9623751F1C7E3
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 :
1
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated packed upx
Link:
https://www.filescan.io/uploads/68ee28b4fe81c560ba588e25/reports/671919a0-f7aa-48eb-9f79-96c9d050faa8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a5c5c3af4df1cec67ebfcbb7bf763a59535c0585c313345cc5928823d5f96470
Behaviour
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:
2025-10-14T08:08:00Z UTC
Last seen:
2025-10-15T10:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a5c5c3af4df1cec67ebfcbb7bf763a59535c0585c313345cc5928823d5f96470/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1d9393c6-68b8-4cbd-9d0d-1f23e9444028
Behavior Graph:
Download SVG
%3 guuid=defabac1-1600-0000-06d1-737a590c0000 pid=3161 /usr/bin/sudo guuid=1d2eb8c4-1600-0000-06d1-737a600c0000 pid=3168 /tmp/sample.bin net send-data guuid=defabac1-1600-0000-06d1-737a590c0000 pid=3161->guuid=1d2eb8c4-1600-0000-06d1-737a600c0000 pid=3168 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1d2eb8c4-1600-0000-06d1-737a600c0000 pid=3168->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1025B 8339bf61-d5d0-5d3e-bdae-2b1ca3dd64d3 103.77.241.144:80 guuid=1d2eb8c4-1600-0000-06d1-737a600c0000 pid=3168->8339bf61-d5d0-5d3e-bdae-2b1ca3dd64d3 send: 2B guuid=b667ff00-1700-0000-06d1-737a9e0c0000 pid=3230 /tmp/sample.bin dns net send-data guuid=1d2eb8c4-1600-0000-06d1-737a600c0000 pid=3168->guuid=b667ff00-1700-0000-06d1-737a9e0c0000 pid=3230 clone guuid=67f9c82d-1800-0000-06d1-737abe0e0000 pid=3774 /tmp/sample.bin guuid=1d2eb8c4-1600-0000-06d1-737a600c0000 pid=3168->guuid=67f9c82d-1800-0000-06d1-737abe0e0000 pid=3774 clone guuid=b667ff00-1700-0000-06d1-737a9e0c0000 pid=3230->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 820B edcdac3a-73d2-5ab2-a7ec-cc70996c2d69 draft247.redirectme.net:12121 guuid=b667ff00-1700-0000-06d1-737a9e0c0000 pid=3230->edcdac3a-73d2-5ab2-a7ec-cc70996c2d69 send: 122B guuid=d7360a01-1700-0000-06d1-737a9f0c0000 pid=3231 /tmp/sample.bin guuid=b667ff00-1700-0000-06d1-737a9e0c0000 pid=3230->guuid=d7360a01-1700-0000-06d1-737a9f0c0000 pid=3231 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7b85e315-3c73-4e63-a75f-6ae65bd0992e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1794709
Signature
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: 1794709 Sample: debug.elf Startdate: 14/10/2025 Architecture: LINUX Score: 68 27 103.77.241.144, 80 X4B-AS-APX4BDDoSProtectedAnnouncementsAU India 2->27 29 draft247.redirectme.net 103.77.241.42, 12121, 51818 X4B-AS-APX4BDDoSProtectedAnnouncementsAU India 2->29 31 6 other IPs or domains 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 39 Sample is packed with UPX 2->39 9 debug.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 process5 17 debug.elf 9->17         started        19 debug.elf 9->19         started        process6 21 debug.elf 17->21         started        23 debug.elf 17->23         started        process7 25 debug.elf 21->25         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a5c5c3af4df1cec67ebfcbb7bf763a59535c0585c313345cc5928823d5f96470
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5c5c3af4df1cec67ebfcbb7bf763a59535c0585c313345cc5928823d5f96470/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-14 10:40:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uxc4hl2n6hhmm7v7zo3365r2lfjvybmfymjtixgfskechvpzmrya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251014-mqmlrs1nv6/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
draft247.redirectme.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/574bc0f7-c6bc-4234-bd15-aeb948767a0d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/a5c5c3af4df1cec67ebfcbb7bf763a59535c0585c313345cc5928823d5f96470

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 a5c5c3af4df1cec67ebfcbb7bf763a59535c0585c313345cc5928823d5f96470

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3656361/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3678265/

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