MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1c3941f2e6e7a2099d4cceb16d574744904ec24c0b83e7aef9e34140d7e18d6. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1c3941f2e6e7a2099d4cceb16d574744904ec24c0b83e7aef9e34140d7e18d6
SHA3-384 hash: 3a71e0513af2359536d52de5fee19adc65707b673d76341e86502390051801d584de09f7063fb2a5585be84827f6082b
SHA1 hash: a921a3866f8149a8e384a919c715a64dc24a0739
MD5 hash: 903f54f273c6c8d47c3b955c1d72bcc8
humanhash: whiskey-oven-river-vermont
File name:mipseb
Download: download sample
Signature Mirai
Create hunting rule
File size:128'728 bytes
First seen:2025-11-20 09:54:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7dfG9F2+O6N56RHgbodhAdNg5hZ33ZjhkZY9rPFPLDlMu9gh8Q+LJ7HP3MwlUn58:7d+3K6qZRvz6pS
TLSH T180C3B30E6E314F6DF769C23587FB4E21975873D622E1C685D2ACE9011F6038E641FBA8
telfhash t1ea214b1c4a7422f49b715c9d2aeeef77d19071df5b352d338e00e96daa6da825d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/691ee54e419ba6b30e824fd1/reports/29efcd12-3793-4b79-bf98-527c55f7ddb7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a1c3941f2e6e7a2099d4cceb16d574744904ec24c0b83e7aef9e34140d7e18d6
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-20T07:31:00Z UTC
Last seen:
2025-11-20T10:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a1c3941f2e6e7a2099d4cceb16d574744904ec24c0b83e7aef9e34140d7e18d6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7c504924-b4f6-49b6-b926-6859caf41993
Behavior Graph:
Download SVG
%3 guuid=27945950-1900-0000-1cf3-8ca55a140000 pid=5210 /usr/bin/sudo guuid=55944d52-1900-0000-1cf3-8ca55b140000 pid=5211 /tmp/sample.bin guuid=27945950-1900-0000-1cf3-8ca55a140000 pid=5210->guuid=55944d52-1900-0000-1cf3-8ca55b140000 pid=5211 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bd3af1e5-8d84-4c3a-8470-611405bcaf74
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1817691
Signature
Antivirus / Scanner detection for submitted sample
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817691 Sample: mipseb.elf Startdate: 20/11/2025 Architecture: LINUX Score: 56 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 3 other IPs or domains 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 20 Yara detected Mirai 2->20 6 dash rm 2->6         started        8 dash rm 2->8         started        10 mipseb.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a1c3941f2e6e7a2099d4cceb16d574744904ec24c0b83e7aef9e34140d7e18d6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1c3941f2e6e7a2099d4cceb16d574744904ec24c0b83e7aef9e34140d7e18d6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 09:54:47 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uhbzihzonz5cbgouztvrnvluoreqj3beyc4d46xpty2bidl6ddla._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/251120-lxdrrsct2e/
Behaviour
System Network Configuration Discovery
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7dc86118-8cfd-450c-b61e-7f3d6936f9ca
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/a1c3941f2e6e7a2099d4cceb16d574744904ec24c0b83e7aef9e34140d7e18d6

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: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

sh 5b531b1055f10c77fe78c1ec9644470a3f2ebd055128daccb075b0362877806a

Mirai

elf a1c3941f2e6e7a2099d4cceb16d574744904ec24c0b83e7aef9e34140d7e18d6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3712539/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3712570/
  
URLhaus
https://urlhaus.abuse.ch/url/3712582/
  
URLhaus
https://urlhaus.abuse.ch/url/3712593/
  
URLhaus
https://urlhaus.abuse.ch/url/3712610/
  
URLhaus
https://urlhaus.abuse.ch/url/3712619/
  
URLhaus
https://urlhaus.abuse.ch/url/3712634/
  
Dropped by
SHA256 5b531b1055f10c77fe78c1ec9644470a3f2ebd055128daccb075b0362877806a
  
Dropped by
MD5 9ea7e57ebb75537e2cc08559cadebaff
  
URLhaus
https://urlhaus.abuse.ch/url/3712684/
  
URLhaus
https://urlhaus.abuse.ch/url/3712690/
  
URLhaus
https://urlhaus.abuse.ch/url/3712691/
  
URLhaus
https://urlhaus.abuse.ch/url/3712693/
  
URLhaus
https://urlhaus.abuse.ch/url/3712701/
  
URLhaus
https://urlhaus.abuse.ch/url/3712703/

Comments