MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27a865bae9a1a91f4effe6b23e62aebbd46011649959c476d3849570d59af01c. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27a865bae9a1a91f4effe6b23e62aebbd46011649959c476d3849570d59af01c
SHA3-384 hash: 69dfcd247d11b61f8e1afbd392978763234eae20684b48d96c3c1ad1f89f2ef0c2988be028f605f0ee7f7b7c230a44c5
SHA1 hash: 4ca007b8e797932d732846455b22962187d293b0
MD5 hash: fd82b69b0aa1b607501a3a99dcca41d7
humanhash: pennsylvania-paris-princess-bakerloo
File name:nklarm
Download: download sample
Signature Mirai
Create hunting rule
File size:91'528 bytes
First seen:2026-01-24 23:20:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:wftmFGqLn2C9X3l7LLHHG4I1SMqfa92yH23YUto5JeMiHC7xmx3rvIX:w1UG02u9LPySVa9g365JtxGLIX
TLSH T18C93288ABCC58712C5E061B2FB1F518E371643A8E3E6B147CD19AF29674F86B0E37251
telfhash t1d6611326ffb51e9c63d88639819d54155bfd31cc2b252ca7db2cb70f9843a82b82e417
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 :
113
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/697553ecf3c1b7b1fbdc1080/reports/78f25252-9ac4-4422-8998-0bd877b00937/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
33
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/27a865bae9a1a91f4effe6b23e62aebbd46011649959c476d3849570d59af01c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-01-24T22:41:00Z UTC
Last seen:
2026-01-24T22:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/27a865bae9a1a91f4effe6b23e62aebbd46011649959c476d3849570d59af01c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4a82ee73-8acd-466b-bef3-04e908b3c556
Behavior Graph:
Download SVG
%3 guuid=b38b098a-1900-0000-709c-c91d81060000 pid=1665 /usr/bin/sudo guuid=9e37168c-1900-0000-709c-c91d86060000 pid=1670 /tmp/sample.bin guuid=b38b098a-1900-0000-709c-c91d81060000 pid=1665->guuid=9e37168c-1900-0000-709c-c91d86060000 pid=1670 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/722617fc-2d2c-49fb-8612-d82417f7d54a
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1856996
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/27a865bae9a1a91f4effe6b23e62aebbd46011649959c476d3849570d59af01c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/27a865bae9a1a91f4effe6b23e62aebbd46011649959c476d3849570d59af01c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-24 23:21:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e6ugloxjugur6tx742zd4yvoxpkgaeletfm4i5wtqskxbvm26aoa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260124-3b6dbsas7e/
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/27a865bae9a1a91f4effe6b23e62aebbd46011649959c476d3849570d59af01c

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 27a865bae9a1a91f4effe6b23e62aebbd46011649959c476d3849570d59af01c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739401/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739203/

Comments