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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2921e57daba7febea0c05e1bcc95a03f1523efc7d2eb1268ef62e7a53c949482. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2921e57daba7febea0c05e1bcc95a03f1523efc7d2eb1268ef62e7a53c949482
SHA3-384 hash: 6d73ac2740fecdaa1bf95cfbf4d811c247eb407bc1b33c6d4b9050d86dc0d1ea3954a01b0f7919339d2e07e04226bfe9
SHA1 hash: 13cda30d2b9cf89fdd45bf411c7595aa2c233e3f
MD5 hash: a424c0cdd7a94939b206e217a5ec306c
humanhash: tennis-twenty-high-kilo
File name:ppc64
Download: download sample
Signature Mirai
Create hunting rule
File size:329'632 bytes
First seen:2026-10-11 13:23:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:limEAdAend7t94vKshbLRVm1/g9/hSpIBnJOt7B2u1tBRrZhRL2:ltkK2VmzQe1tBRVhRL2
TLSH T14D645A0177492D0BD4979FB4863B07A2931E4F933DB7F26D390BAA0509324F7D5A6B88
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 cfc5edb0796da57c96a77028fcdb17781b1cccc5c35e5b64ccffb67064141cff
File size (compressed) :113'248 bytes
File size (de-compressed) :329'632 bytes
Format:linux/ppc32
Packed file: cfc5edb0796da57c96a77028fcdb17781b1cccc5c35e5b64ccffb67064141cff

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-52.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-54.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135828-0
Create hunting rule

Unix.Dropper.Mirai-7135872-0
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
Create hunting rule

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

Unix.Trojan.Gafgyt-6981160-0
Create hunting rule

Unix.Trojan.Gafgyt-9876285-0
Create hunting rule

Unix.Trojan.Gafgyt-9876369-0
Create hunting rule

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

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-8041689-0
Create hunting rule

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

Unix.Trojan.Mirai-9885284-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes access rights for a written file
DNS request
Receives data from a server
Runs as daemon
Sends data to a server
Attempts to kill processes by name
Creating a file
Connection attempt
Changes the time when the file was created, accessed, or modified
Launching a process
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6acb8dff4594a37042a8e42d/reports/4ca1b4f4-5d18-4551-b118-c93af4b1e79d/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-11T12:38:00Z UTC
Last seen:
2026-10-12T18:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2921e57daba7febea0c05e1bcc95a03f1523efc7d2eb1268ef62e7a53c949482/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/19b6d587-cb61-4190-b59a-da52846ff31f
Behavior Graph:
Download SVG
%3 guuid=827689a5-1b00-0000-ea41-4b19400b0000 pid=2880 /usr/bin/sudo guuid=ef0da6a7-1b00-0000-ea41-4b19470b0000 pid=2887 /tmp/sample.bin guuid=827689a5-1b00-0000-ea41-4b19400b0000 pid=2880->guuid=ef0da6a7-1b00-0000-ea41-4b19470b0000 pid=2887 execve
Gathering data
Score:
99%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2921e57daba7febea0c05e1bcc95a03f1523efc7d2eb1268ef62e7a53c949482
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2921e57daba7febea0c05e1bcc95a03f1523efc7d2eb1268ef62e7a53c949482/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-11 14:22:00 UTC
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=feq6k7nlu77l5igalyn4zfnah4ksh36h2lvre2hpmlt2kpeussba._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261011-qngvaavy6n/
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:deepfield_aisuru_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Aisuru DDoS botnet - Mirai derivative with custom crypto
Reference:https://blog.xlab.qianxin.com/aisuru-botnet-en/
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:NSVPS_Mirai_Busybox_Staging
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 cfc5edb0796da57c96a77028fcdb17781b1cccc5c35e5b64ccffb67064141cff

Mirai

elf 2921e57daba7febea0c05e1bcc95a03f1523efc7d2eb1268ef62e7a53c949482

(this sample)

  
Dropped by
SHA256 cfc5edb0796da57c96a77028fcdb17781b1cccc5c35e5b64ccffb67064141cff
  
URLhaus
https://urlhaus.abuse.ch/url/3947562/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 6fcd261d70536536c7b4a678d6d1ad37
  
URLhaus
https://urlhaus.abuse.ch/url/3946984/
  
URLhaus
https://urlhaus.abuse.ch/url/3947548/
  
URLhaus
https://urlhaus.abuse.ch/url/3946977/

Comments