MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc280f1d54d62f0d7fff613e3ff2b83b389d27b05e30b602cb7e550c110ee5d0. 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: bc280f1d54d62f0d7fff613e3ff2b83b389d27b05e30b602cb7e550c110ee5d0
SHA3-384 hash: f36380f26c3455ce7fb32b01f6ff3db1663873bed16217450469ba2946d17777e531691cb15631715dbadbb33cc7b009
SHA1 hash: dffc67b37f8cd453a887939c256bc7f3fc82bbda
MD5 hash: 8efeacb9b1139bdaa74f6f5377252df3
humanhash: chicken-monkey-uranus-single
File name:killbotx.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:116'088 bytes
First seen:2026-08-04 19:12:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:EvEVnolUSB50qWoJWOLEpaCtz5FEvTscTqGWn:yPUSb0T1xvE7aGU
TLSH T143B36B82FA93D1F4F4534270002BE76A8B35ED358524DE8AEB693E71EC717024A5B76C
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 :
89
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32138.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Opens a port
Sets a written file as executable
Launching a process
Connection attempt
Manages services
Changes the time when the file was created, accessed, or modified
Runs as daemon
DNS request
Changes access rights for a file
Changes access rights for a written file
Creating a file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bashlite masquerade mirai rust
Link:
https://www.filescan.io/uploads/6a7239a29273bc9d29975bf8/reports/449cf07b-616f-4946-a88c-7196f0acc80c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
20
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bc280f1d54d62f0d7fff613e3ff2b83b389d27b05e30b602cb7e550c110ee5d0
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dac78547-7ad3-4c83-b562-8add83417028
Behavior Graph:
Download SVG
%3 guuid=fc68d0df-1800-0000-7f74-b49f2e0d0000 pid=3374 /usr/bin/sudo guuid=c902c6e2-1800-0000-7f74-b49f330d0000 pid=3379 /tmp/sample.bin dns net send-data guuid=fc68d0df-1800-0000-7f74-b49f2e0d0000 pid=3374->guuid=c902c6e2-1800-0000-7f74-b49f330d0000 pid=3379 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c902c6e2-1800-0000-7f74-b49f330d0000 pid=3379->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con b22bb4dc-07fc-50c6-aa61-19e0dd703acf iloveboats.st:4444 guuid=c902c6e2-1800-0000-7f74-b49f330d0000 pid=3379->b22bb4dc-07fc-50c6-aa61-19e0dd703acf con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=c902c6e2-1800-0000-7f74-b49f330d0000 pid=3379->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 31B guuid=b31668e8-1800-0000-7f74-b49f3a0d0000 pid=3386 /tmp/sample.bin dns net send-data write-config write-file zombie guuid=c902c6e2-1800-0000-7f74-b49f330d0000 pid=3379->guuid=b31668e8-1800-0000-7f74-b49f3a0d0000 pid=3386 clone guuid=b31668e8-1800-0000-7f74-b49f3a0d0000 pid=3386->b22bb4dc-07fc-50c6-aa61-19e0dd703acf con guuid=b31668e8-1800-0000-7f74-b49f3a0d0000 pid=3386->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 899B guuid=f53ecfe8-1800-0000-7f74-b49f3b0d0000 pid=3387 /usr/bin/dash guuid=b31668e8-1800-0000-7f74-b49f3a0d0000 pid=3386->guuid=f53ecfe8-1800-0000-7f74-b49f3b0d0000 pid=3387 execve guuid=fe0e4549-1900-0000-7f74-b49f080e0000 pid=3592 /usr/bin/dash guuid=b31668e8-1800-0000-7f74-b49f3a0d0000 pid=3386->guuid=fe0e4549-1900-0000-7f74-b49f080e0000 pid=3592 execve guuid=e2377a49-1900-0000-7f74-b49f0a0e0000 pid=3594 /usr/bin/dash guuid=b31668e8-1800-0000-7f74-b49f3a0d0000 pid=3386->guuid=e2377a49-1900-0000-7f74-b49f0a0e0000 pid=3594 execve guuid=369b294a-1900-0000-7f74-b49f0f0e0000 pid=3599 /tmp/sample.bin guuid=b31668e8-1800-0000-7f74-b49f3a0d0000 pid=3386->guuid=369b294a-1900-0000-7f74-b49f0f0e0000 pid=3599 clone guuid=8130304a-1900-0000-7f74-b49f100e0000 pid=3600 /tmp/sample.bin guuid=b31668e8-1800-0000-7f74-b49f3a0d0000 pid=3386->guuid=8130304a-1900-0000-7f74-b49f100e0000 pid=3600 clone guuid=1fdc324a-1900-0000-7f74-b49f110e0000 pid=3601 /tmp/sample.bin guuid=b31668e8-1800-0000-7f74-b49f3a0d0000 pid=3386->guuid=1fdc324a-1900-0000-7f74-b49f110e0000 pid=3601 clone guuid=0885354a-1900-0000-7f74-b49f120e0000 pid=3602 /tmp/sample.bin guuid=b31668e8-1800-0000-7f74-b49f3a0d0000 pid=3386->guuid=0885354a-1900-0000-7f74-b49f120e0000 pid=3602 clone guuid=1c032ce9-1800-0000-7f74-b49f3e0d0000 pid=3390 /usr/bin/systemctl guuid=f53ecfe8-1800-0000-7f74-b49f3b0d0000 pid=3387->guuid=1c032ce9-1800-0000-7f74-b49f3e0d0000 pid=3390 execve guuid=be82e249-1900-0000-7f74-b49f0c0e0000 pid=3596 /usr/bin/dash guuid=e2377a49-1900-0000-7f74-b49f0a0e0000 pid=3594->guuid=be82e249-1900-0000-7f74-b49f0c0e0000 pid=3596 clone guuid=f220e649-1900-0000-7f74-b49f0d0e0000 pid=3597 /usr/bin/dash guuid=e2377a49-1900-0000-7f74-b49f0a0e0000 pid=3594->guuid=f220e649-1900-0000-7f74-b49f0d0e0000 pid=3597 clone
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ed54d97c-3d87-474b-8402-a595e3ce92b1
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bc280f1d54d62f0d7fff613e3ff2b83b389d27b05e30b602cb7e550c110ee5d0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bc280f1d54d62f0d7fff613e3ff2b83b389d27b05e30b602cb7e550c110ee5d0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-04 18:09:44 UTC
File Type:
ELF32 Little (SO)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xqua6hku2yxq2777me7d74vyhm4j2j5qlyylmawlpzkqyeio4xia._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/260804-xwqwgscn41/
Behaviour
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Modifies rc script
Modifies systemd
Write file to user bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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 bc280f1d54d62f0d7fff613e3ff2b83b389d27b05e30b602cb7e550c110ee5d0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3896670/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3896588/

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