MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f400fb73a6cefe697679fcde42d1a1bbbedd9bb8f487300aa595d867aeb5216c. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f400fb73a6cefe697679fcde42d1a1bbbedd9bb8f487300aa595d867aeb5216c
SHA3-384 hash: 7a12a2d4bc41aba0e4bccf40dc2c528dfa92395915d565276898e0d3ed73eb96845299938e41d406c119d67fb7a9bcd9
SHA1 hash: 565fc151d484beaa53fd32dba2f3994d6293c326
MD5 hash: e29a07b963ec96b1470e6ac74a67f5b7
humanhash: march-one-arkansas-tango
File name:daredevil.armv6l
Download: download sample
Signature Mirai
Create hunting rule
File size:58'604 bytes
First seen:2026-08-28 20:08:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:8Mh9jbpNPT7xmwNFgYK+1xzGl6mBnAFTlbsoB0selDLv:8+9jbH7UwgF+3zGlDcHqhRLv
TLSH T16543025C026DAEB4CB9004BDDA354DEA6776E77DC22768436063051E3AF498B3A74B13
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) :58'604 bytes
File size (de-compressed) :163'856 bytes
Format:linux/arm
Unpacked file: b4548e4c6965ec9e299eded85c90afef4420a5dc85d2a60523d7d94eed9f7688

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/610c6bea-e53a-4f39-9590-a3b947635ee4/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9829.22722.17514.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6a91eaaf6bf7dca02202d9e0/reports/29904cc2-982a-46f1-b627-6c616b71e6f4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
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/f400fb73a6cefe697679fcde42d1a1bbbedd9bb8f487300aa595d867aeb5216c
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:
2026-08-29T20:13:00Z UTC
Last seen:
2026-08-30T18:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f400fb73a6cefe697679fcde42d1a1bbbedd9bb8f487300aa595d867aeb5216c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/704e60fa-46dc-499c-93ef-a7c36ba5c4f1
Behavior Graph:
Download SVG
%3 guuid=17925f1c-1a00-0000-1c66-d3f1410a0000 pid=2625 /usr/bin/sudo guuid=08661520-1a00-0000-1c66-d3f1480a0000 pid=2632 /tmp/sample.bin guuid=17925f1c-1a00-0000-1c66-d3f1410a0000 pid=2625->guuid=08661520-1a00-0000-1c66-d3f1480a0000 pid=2632 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5d0a808c-0848-4f45-93e0-c7e48781f7a6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1965530
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f400fb73a6cefe697679fcde42d1a1bbbedd9bb8f487300aa595d867aeb5216c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f400fb73a6cefe697679fcde42d1a1bbbedd9bb8f487300aa595d867aeb5216c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-28 20:08:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6qapw45gz37gs5tz7tpefunbxo7n3g5y6sdtacvfsxmgplvvefwa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260828-ywmz9sdr2t/
Behaviour
Reads runtime system information
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/f400fb73a6cefe697679fcde42d1a1bbbedd9bb8f487300aa595d867aeb5216c

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 f400fb73a6cefe697679fcde42d1a1bbbedd9bb8f487300aa595d867aeb5216c

(this sample)

Mirai

elf b4548e4c6965ec9e299eded85c90afef4420a5dc85d2a60523d7d94eed9f7688

  
URLhaus
https://urlhaus.abuse.ch/url/3906515/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b4548e4c6965ec9e299eded85c90afef4420a5dc85d2a60523d7d94eed9f7688
  
Dropping
MD5 38a43aff283a3a6f0bddc5dd54d1a0a2

Comments