MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f1b2de9011fe4a9090ce869ee971ffbed76a92221bed34f918fef7736e6213f. 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: 5


Intelligence 5 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f1b2de9011fe4a9090ce869ee971ffbed76a92221bed34f918fef7736e6213f
SHA3-384 hash: 045b22e962c3b7395e3565b9a923a295d5a07cc8b6c328944b1979dc2ed7d7d99b3701e7b386d327f4ffd148919f8b37
SHA1 hash: 31a665ca624f2ab7192062f5d00c98140aa3eb57
MD5 hash: 83463239f1857ab8b9360a43d52efc2e
humanhash: oklahoma-bluebird-beer-fix
File name:arc
Download: download sample
Signature Mirai
Create hunting rule
File size:730'176 bytes
First seen:2026-02-22 14:49:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:/6sAyyIsmq29JGF2n0GLxhbsXoz+2AsDP93Qojl8p3PacRf3AvaAFvS:CsAyyIj9JGonfLxhbKoq2An1a63ACAFv
TLSH T114F43A45F8809F62C6D12576F75F826C731747B9D3EBB20699288B343BD792B0B3A640
telfhash t1dd21dc340b9169061791cea4d8fe6792641ecd6a8a1cad37e6334a5c20050edd237c8f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin mirai rust
Link:
https://www.filescan.io/uploads/699b17bd97feb4afd651f255/reports/afe008db-141d-4e79-9592-733d6996d03f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
95
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2f1b2de9011fe4a9090ce869ee971ffbed76a92221bed34f918fef7736e6213f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/10d397d2-e74c-46bb-92a6-fc34ab5dc9d6
Behavior Graph:
Download SVG
%3 guuid=4cfc30a1-1c00-0000-2534-2817c20a0000 pid=2754 /usr/bin/sudo guuid=1a362aa4-1c00-0000-2534-2817c50a0000 pid=2757 /tmp/sample.bin guuid=4cfc30a1-1c00-0000-2534-2817c20a0000 pid=2754->guuid=1a362aa4-1c00-0000-2534-2817c50a0000 pid=2757 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/83f6231c-c939-4a3a-98bb-51d155671c88
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f1b2de9011fe4a9090ce869ee971ffbed76a92221bed34f918fef7736e6213f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f1b2de9011fe4a9090ce869ee971ffbed76a92221bed34f918fef7736e6213f/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f4ns32ibd7skscim5bu65fy77pwxnkjceg7ngt4rr7xxonxgee7q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/260222-r7wm8aat8f/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 2f1b2de9011fe4a9090ce869ee971ffbed76a92221bed34f918fef7736e6213f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3783547/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3783551/

Comments