MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7cb6aae28866ba85bdb85f4d89b2ed624726fe001fb538b60b14947d893f137. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7cb6aae28866ba85bdb85f4d89b2ed624726fe001fb538b60b14947d893f137
SHA3-384 hash: f51ef687d11a351b69f6e55e71c0df8db1523d8bf9f6f32c3765cf611f2f9ec2067f8dc692e25ed80444e5985e8f808d
SHA1 hash: 613bd817da2e1c7cfb4cca689ba83306047c08ba
MD5 hash: 52c9f6ce6d90850d74f66b20fe1fc27e
humanhash: stream-florida-xray-gee
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:95'076 bytes
First seen:2026-03-16 06:27:19 UTC
Last seen:2026-03-16 07:32:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:9JnyzTGR1Q58tk8BgYzaFMHGXeaE/5jIGLtYNcTANlq5i3ZZ14KvUY7+H/i:oTU18FYzayHGXeaE/58GLtY4nsZZuKvX
TLSH T17F930946B9419F12C4D621BAFBAF414933537FBCE3EA7101D920AF5027C69DB0EB6612
telfhash t1b211e37c4c415aecc7f08998e3ae72397554397aab1734b9855f251e4b03de1b135405
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
137
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.9815.8759.30621.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Mounts file systems
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 gcc mirai rust
Link:
https://www.filescan.io/uploads/69b7a2fe2000fc76c3e15667/reports/7524f0ac-c45a-4115-8923-b19ee53f20e4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b7cb6aae28866ba85bdb85f4d89b2ed624726fe001fb538b60b14947d893f137
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/b7cb6aae28866ba85bdb85f4d89b2ed624726fe001fb538b60b14947d893f137/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6c8ebd6b-2fc6-45b8-bc15-c13bb80de04f
Behavior Graph:
Download SVG
%3 guuid=b839988b-1600-0000-c5f1-c823790c0000 pid=3193 /usr/bin/sudo guuid=975bef8d-1600-0000-c5f1-c823800c0000 pid=3200 /tmp/sample.bin guuid=b839988b-1600-0000-c5f1-c823790c0000 pid=3193->guuid=975bef8d-1600-0000-c5f1-c823800c0000 pid=3200 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/be128c94-84df-4d2e-aedd-ccf4f4ae00df
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b7cb6aae28866ba85bdb85f4d89b2ed624726fe001fb538b60b14947d893f137
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7cb6aae28866ba85bdb85f4d89b2ed624726fe001fb538b60b14947d893f137/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-16 06:28:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w7fwvlriqzv2qw63qx2nrgzo2yshe37aah5vhc3awfeupwet6e3q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/260316-g8fchses3s/
Behaviour
Changes its process name
Unexpected DNS network traffic destination
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/b7cb6aae28866ba85bdb85f4d89b2ed624726fe001fb538b60b14947d893f137

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:cecilio_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Cecilio botnet - CatDDoS derivative with modified RC4 table encryption
Reference:https://blog.xlab.qianxin.com/catddos-derivative-en/
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
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 b7cb6aae28866ba85bdb85f4d89b2ed624726fe001fb538b60b14947d893f137

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3718740/
  
Delivery method
Distributed via web download

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