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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b077941b8b6eb84e861da7c7dc8ab68e0a5acfc7a9a4d3e21c0360fbb1613eb. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b077941b8b6eb84e861da7c7dc8ab68e0a5acfc7a9a4d3e21c0360fbb1613eb
SHA3-384 hash: 4993849bc9d58b035f00f042682ed16bd862d9ec10388b2800624d87ab37f9d78986bda3692b7fbc80b1c8305ca0104b
SHA1 hash: cdd8edda7b9b696a7af4925ea83c120dbe504617
MD5 hash: 35246d2dfdef968078b911c07375aed4
humanhash: ink-happy-massachusetts-mississippi
File name:pid.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:401'012 bytes
First seen:2026-10-13 02:23:30 UTC
Last seen:2026-10-13 09:07:38 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:MFSK4KlgzaHom5bG/egpSBbKmZKHts8MwHBhEwFf79hmKkvgF7a9R:24uFHomYmgpQex7zbVa9R
TLSH T1DE840A88E1F0E7DED2D4AA75B31D790E3B230735F1D73146A51AAA3323EB1490ABD911
telfhash t1ccf05ca0db1d28a9e777f4c167e97d0878ba568afd3514020e419a9db8830c264f3c17
Magika elf
Reporter abuse_ch
Tags:elf Hajime mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-44.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the CPU
DNS request
Launching a process
Manages services
Connection attempt
Sends data to a server
Receives data from a server
Creates or modifies symbolic links
Creating a file in the %temp% directory
Creating a file
Opens a port
Changes the time when the file was created, accessed, or modified
Changes access rights for a written file
Runs as daemon
Sets a written file as executable
Creates directories
Kills processes
Creating a file in the %temp% subdirectories
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Traces processes
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 expand lolbin masquerade rust
Link:
https://www.filescan.io/uploads/6acd9650b94bfb77ea7f99b5/reports/7ce133c7-339e-4dfe-80df-f1e38cec76a8/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-13T00:37:00Z UTC
Last seen:
2026-10-14T20:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3b077941b8b6eb84e861da7c7dc8ab68e0a5acfc7a9a4d3e21c0360fbb1613eb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0b00ca03-5701-47e5-9578-d05ce65ba9b3
Behavior Graph:
Download SVG
%3 guuid=9c94b18b-1900-0000-e9b6-0520e70c0000 pid=3303 /usr/bin/sudo guuid=6320f48d-1900-0000-e9b6-0520eb0c0000 pid=3307 /tmp/sample.bin guuid=9c94b18b-1900-0000-e9b6-0520e70c0000 pid=3303->guuid=6320f48d-1900-0000-e9b6-0520eb0c0000 pid=3307 execve
Malware family:
Ngioweb
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4e0fd648-7199-467a-a504-8c390ce0a245
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3b077941b8b6eb84e861da7c7dc8ab68e0a5acfc7a9a4d3e21c0360fbb1613eb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b077941b8b6eb84e861da7c7dc8ab68e0a5acfc7a9a4d3e21c0360fbb1613eb/
Threat name:
Linux.Trojan.Hajime
Create hunting rule
Status:
Malicious
First seen:
2026-10-13 02:24:25 UTC
File Type:
ELF32 Little (SO)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hmdxsqnyw3vyj2db3j6h3sflndqkllh4pkne2prbya3a7oywcpvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai antivm botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/261013-cvs91adz2z/
Behaviour
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Creates a desktop entry file
Reads system network configuration
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Enumerates active TCP sockets
Modifies init.d
Modifies rc script
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Executes dropped EXE
Modifies Watchdog functionality
Traces itself
Unexpected DNS network traffic destination
Detects Mirai
Family: Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/3b077941b8b6eb84e861da7c7dc8ab68e0a5acfc7a9a4d3e21c0360fbb1613eb

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:Detect_all_IPv6_variants
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Author:Bierchermuesli
Description:Generic IPv6 catcher
Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Packer_Dropper_Fileless_Armhf
Create hunting rule
Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2021_46422_69af1b79
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
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Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
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Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
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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 3b077941b8b6eb84e861da7c7dc8ab68e0a5acfc7a9a4d3e21c0360fbb1613eb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3947499/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3947283/

Comments