MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbcf8ffc2de76c68299f69c115407a46ed63521d367daf8bd9c526e06296e87a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bbcf8ffc2de76c68299f69c115407a46ed63521d367daf8bd9c526e06296e87a
SHA3-384 hash: 562bd9c6ad31ca209dc7cf6b36486c6ae0afdc1d72b243cdbcd39b77e8d1b2081cdeb6abd25f4d4479d6dd1602ccf559
SHA1 hash: fa3bb642d371d2791abfebffb582fc78f70c857c
MD5 hash: 08a63a92a5ddb1315b8678eb7dfeadc3
humanhash: sixteen-lemon-pennsylvania-romeo
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:132'984 bytes
First seen:2025-07-26 10:51:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:eBnJkUW8LQouHaoJE07RaqRr1iXHRK/atS/o0PNI/s5CVN8Otl6:eBnJkUW8LaHaeT7RaO1iXw/atS/o0PNT
TLSH T108D30649FD41AB11D9D636FAFE0E41897393176CE3FE7102AE245B2127CAA5B0F76402
telfhash t106312319db14199c3bd5816681adb12be7fa35c88b213546da3d6b5ed312c82b01c83b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Creating a file
Runs as daemon
Sets a written file as executable
Kills processes
Sends data to a server
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6884b36917928df64942e8ce/reports/88d0b8b4-6107-4f85-889e-3d94472b0c4b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
203
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bbcf8ffc2de76c68299f69c115407a46ed63521d367daf8bd9c526e06296e87a
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9bcd4066-9465-464f-8fe1-0799e0659e55
Behavior Graph:
Download SVG
%3 guuid=ae543622-1a00-0000-3beb-847dae090000 pid=2478 /usr/bin/sudo guuid=5a759a24-1a00-0000-3beb-847db7090000 pid=2487 /tmp/sample.bin guuid=ae543622-1a00-0000-3beb-847dae090000 pid=2478->guuid=5a759a24-1a00-0000-3beb-847db7090000 pid=2487 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14dc41ff-2f24-4e68-9c07-5700cceff448
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1744589
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1744589 Sample: armv7l.elf Startdate: 26/07/2025 Architecture: LINUX Score: 92 29 89.116.20.194, 7074 LRTC-ASLT Lithuania 2->29 31 Antivirus detection for dropped file 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 9 armv7l.elf 2->9         started        11 systemd journalctl 2->11         started        13 systemd systemd-journald 2->13         started        15 13 other processes 2->15 signatures3 process4 process5 17 armv7l.elf 9->17         started        process6 19 armv7l.elf 17->19         started        file7 25 /var/main, ELF 19->25 dropped 27 /etc/init.d/xs.main, POSIX 19->27 dropped 39 Sample tries to set files in /etc globally writable 19->39 41 Drops files in suspicious directories 19->41 43 Sample deletes itself 19->43 23 armv7l.elf 19->23         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bbcf8ffc2de76c68299f69c115407a46ed63521d367daf8bd9c526e06296e87a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bbcf8ffc2de76c68299f69c115407a46ed63521d367daf8bd9c526e06296e87a/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-26 10:52:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 35 (34.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xphy77bn45wgqkm7nharkqd2i3wwguq5gz627c6zyutoayuw5b5a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/250726-myldnsgj6t/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Deletes itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/59f15900-f039-46d6-91ad-c13f5bcd6199
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/bbcf8ffc2de76c68299f69c115407a46ed63521d367daf8bd9c526e06296e87a

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

elf bbcf8ffc2de76c68299f69c115407a46ed63521d367daf8bd9c526e06296e87a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587294/
  
Delivery method
Distributed via web download

Comments