MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 542c71bd1d6c5a9873697f6b09cc536a35e8115aadc71e53f91d35d7796cd76d. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 542c71bd1d6c5a9873697f6b09cc536a35e8115aadc71e53f91d35d7796cd76d
SHA3-384 hash: f3f36e26a72ab24a8f72ec773cf06071efa2a05780dae188d2de75948aabe9fb8a3f5e85de7a683630cffda08530c75b
SHA1 hash: cc36975fc22c9e0301e266c7bc2595ad34a52f68
MD5 hash: 4547289ebdfaff692dc56c6d01cb5d37
humanhash: april-west-pluto-oven
File name:armv6l
Download: download sample
Signature Mirai
Create hunting rule
File size:83'076 bytes
First seen:2025-11-03 23:58:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:IZni7FwC6LsPFlvZQuPja9MRX/3pIC47s5o5bYBoaFsNHW576giWzGYDeEPYwJp:aC6LeveidX4EoxYuawqGYDeEP1
TLSH T120831956BC819B11D5D413BAF92E028E3313277CE3DE72129D215F2477C696B0EBBA06
telfhash t1d8d0a782046f35e0a6c000c004dc529ebbc4f19ebb6aa0918ead1f0f4407114b980079
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 39db7ed98ec4dfac1a269cfd7119518ba3311a619504b7cfc9e63c838e0e1668
File size (compressed) :40'624 bytes
File size (de-compressed) :83'076 bytes
Format:linux/arm
Packed file: 39db7ed98ec4dfac1a269cfd7119518ba3311a619504b7cfc9e63c838e0e1668

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/690941f485b61a93a7324ac1/reports/e9fadf8c-0f35-40fd-9acc-62b26e5a5309/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/542c71bd1d6c5a9873697f6b09cc536a35e8115aadc71e53f91d35d7796cd76d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-03T21:10:00Z UTC
Last seen:
2025-11-04T00:52:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/542c71bd1d6c5a9873697f6b09cc536a35e8115aadc71e53f91d35d7796cd76d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9e62e079-6162-49b3-b7b6-c1a70120cda6
Behavior Graph:
Download SVG
%3 guuid=7ea355b9-1800-0000-6669-bc370c0a0000 pid=2572 /usr/bin/sudo guuid=68f845bc-1800-0000-6669-bc37160a0000 pid=2582 /tmp/sample.bin guuid=7ea355b9-1800-0000-6669-bc370c0a0000 pid=2572->guuid=68f845bc-1800-0000-6669-bc37160a0000 pid=2582 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c2106c69-39d4-404a-8d1f-eb1863353103
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1807356
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1807356 Sample: armv6l.elf Startdate: 04/11/2025 Architecture: LINUX Score: 64 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 armv6l.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/542c71bd1d6c5a9873697f6b09cc536a35e8115aadc71e53f91d35d7796cd76d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/542c71bd1d6c5a9873697f6b09cc536a35e8115aadc71e53f91d35d7796cd76d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/542c71bd1d6c5a9873697f6b09cc536a35e8115aadc71e53f91d35d7796cd76d
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-04 00:01:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kqwhdpi5nrnjq43jp5vqttctni26qek2vxdr4u7zdu25o6lm25wq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251103-316emawrcp/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/984455f2-e0e1-4be6-ae24-f10472358785
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/542c71bd1d6c5a9873697f6b09cc536a35e8115aadc71e53f91d35d7796cd76d

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: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 39db7ed98ec4dfac1a269cfd7119518ba3311a619504b7cfc9e63c838e0e1668

Mirai

elf 542c71bd1d6c5a9873697f6b09cc536a35e8115aadc71e53f91d35d7796cd76d

(this sample)

  
Dropped by
SHA256 39db7ed98ec4dfac1a269cfd7119518ba3311a619504b7cfc9e63c838e0e1668
  
URLhaus
https://urlhaus.abuse.ch/url/3693008/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 3c138d0c426c9c394359f8b33ab3a133

Comments