MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77cc021296f6e73b11d5998d9b84fd00d98ba2bc9f4621e646e0bb3436aea000. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77cc021296f6e73b11d5998d9b84fd00d98ba2bc9f4621e646e0bb3436aea000
SHA3-384 hash: 6b83c2c41f2ab42b3f45aa2bfc85022c94a730a3f386b62bfead9b1cb35d530ce7108866d68a58c6897549cb4e79c5b9
SHA1 hash: b174a33d106d4e69d3381536317db840dfe7bba9
MD5 hash: eab7455b0f1a2b90c2769a5b88808f56
humanhash: blossom-delta-gee-bakerloo
File name:arm7.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:298'040 bytes
First seen:2025-09-09 14:36:55 UTC
Last seen:2025-09-10 01:25:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:cfLk4ZvEHv9qLMKa5KRKSvxc2Uad5cHjK25HZlEd2XAhpdM5n+RA3z:cY4ZvEFMMHGv62UafcHjK25HsYXkpdMx
TLSH T13E544B56FD518A16D5D126FABBBEC24933572BBCD3FA3012CD205F60238A49B0E77A41
telfhash t156c08c0c8220046083c41272600b732635b8580b0a620a2803e4287c0e17e60aa0052a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unmounts file systems
Opens a port
Sends data to a server
Creating a file
Deletes a file
Receives data from a server
Collects information on the CPU
Creates directories in a temporary directory
Connection attempt
Kills processes
Mounts file systems
Runs as daemon
Collects information on the network activity
Substitutes an application name
Writes files to system directory
Deletes a system binary file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm expand gcc lolbin packed remote threat
Link:
https://www.filescan.io/uploads/68c03bc09cc66fa4622c46ba/reports/a3a98d6e-fa63-4576-ad43-38b03272f88c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/77cc021296f6e73b11d5998d9b84fd00d98ba2bc9f4621e646e0bb3436aea000
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-09T17:49:00Z UTC
Last seen:
2025-09-09T17:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/77cc021296f6e73b11d5998d9b84fd00d98ba2bc9f4621e646e0bb3436aea000/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d554a31d-c917-4b65-b323-ed315a1c442c
Behavior Graph:
Download SVG
%3 guuid=a532b2c0-1900-0000-bd01-438be40b0000 pid=3044 /usr/bin/sudo guuid=7a1e41c2-1900-0000-bd01-438be90b0000 pid=3049 /tmp/sample.bin guuid=a532b2c0-1900-0000-bd01-438be40b0000 pid=3044->guuid=7a1e41c2-1900-0000-bd01-438be90b0000 pid=3049 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/59690145-c5d2-4a13-8e0d-f7e50f396c81
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1774034
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/77cc021296f6e73b11d5998d9b84fd00d98ba2bc9f4621e646e0bb3436aea000
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/77cc021296f6e73b11d5998d9b84fd00d98ba2bc9f4621e646e0bb3436aea000/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-09 14:38:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o7gaeeuw63ttweovtggzxbh5admyxiv4t5dcdzsg4c5tinvouaaa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery
Link:
https://tria.ge/reports/250909-rzkkzscj2w/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates running processes
Reads hardware information
Reads list of loaded kernel modules
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b39e611b-c1fc-419b-bcc4-d9a35f1fddc0
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/77cc021296f6e73b11d5998d9b84fd00d98ba2bc9f4621e646e0bb3436aea000

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 77cc021296f6e73b11d5998d9b84fd00d98ba2bc9f4621e646e0bb3436aea000

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618219/
  
Delivery method
Distributed via web download

Comments