MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cac1190da7130f97fb7abbf9c5266ade24d2045abb4d4626cfbd801938ac88b6. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cac1190da7130f97fb7abbf9c5266ade24d2045abb4d4626cfbd801938ac88b6
SHA3-384 hash: c5b734ae11a1351a428467af63ed7a0239713ca9a884fedb79f1d54263cffbd8b7ee40baf248dd0257059e9921d10d49
SHA1 hash: 7dd28c0d796b7706da19a852d55c6113cad37398
MD5 hash: 84ac2e8e12d7d8fa6964688311dc015e
humanhash: diet-mountain-emma-failed
File name:mips.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:254'084 bytes
First seen:2025-09-06 06:07:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:7mLGgEG5t7GzVvoNkg/un8P62fSQPWyVPwJQZn:7mLGg9HsVnE9SQPWyVoJQZn
TLSH T15644A40E6E318F2DF7B8873447F74B70979963D216D1CA84D2ACE2111F6025EA51FBA8
telfhash t1954181580eb907e0a13a6c5e045dff2ad6a331db3e1b2c278a11e45ee76df835d24d08
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
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

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-8041698-0
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
Deleting a recently created file
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 threat
Link:
https://www.filescan.io/uploads/68bbd08237c25fcf12d576c5/reports/4321fac8-5418-4bad-9562-8fa9a793aa08/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-06T04:44:00Z UTC
Last seen:
2025-09-06T04:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cac1190da7130f97fb7abbf9c5266ade24d2045abb4d4626cfbd801938ac88b6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d4eb437d-3902-430a-ae02-c4e61b49dbed
Behavior Graph:
Download SVG
%3 guuid=63c16444-1900-0000-0c24-fa3c880c0000 pid=3208 /usr/bin/sudo guuid=7c25d446-1900-0000-0c24-fa3c8f0c0000 pid=3215 /tmp/sample.bin guuid=63c16444-1900-0000-0c24-fa3c880c0000 pid=3208->guuid=7c25d446-1900-0000-0c24-fa3c8f0c0000 pid=3215 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a37f6373-7f9c-4444-86c2-7ace907f1b60
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1772211
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1772211 Sample: mips.urbotnetisass.elf Startdate: 06/09/2025 Architecture: LINUX Score: 92 47 94.154.35.153, 40636, 43212 SELECTELRU Ukraine 2->47 49 109.202.202.202, 80 INIT7CH Switzerland 2->49 51 2 other IPs or domains 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected Gafgyt 2->57 59 Yara detected Mirai 2->59 10 dash rm mips.urbotnetisass.elf 2->10         started        12 udisksd dumpe2fs 2->12         started        14 udisksd dumpe2fs 2->14         started        16 35 other processes 2->16 signatures3 process4 process5 18 mips.urbotnetisass.elf 10->18         started        file6 39 /_dev_shm_.6250_librt.so.1, ELF 18->39 dropped 41 /_dev_shm_.6250_libpthread.so.0, ELF 18->41 dropped 43 /_dev_shm_.6250_libm.so.6, ELF 18->43 dropped 45 6 other malicious files 18->45 dropped 61 Writes identical ELF files to multiple locations 18->61 22 mips.urbotnetisass.elf 18->22         started        24 mips.urbotnetisass.elf 18->24         started        signatures7 process8 process9 26 mips.urbotnetisass.elf 22->26         started        29 mips.urbotnetisass.elf 24->29         started        signatures10 63 Sample reads /proc/mounts (often used for finding a writable filesystem) 26->63 65 Deletes system log files 26->65 31 mips.urbotnetisass.elf 26->31         started        33 mips.urbotnetisass.elf 26->33         started        35 mips.urbotnetisass.elf 26->35         started        37 7 other processes 26->37 process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cac1190da7130f97fb7abbf9c5266ade24d2045abb4d4626cfbd801938ac88b6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cac1190da7130f97fb7abbf9c5266ade24d2045abb4d4626cfbd801938ac88b6/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-06 06:12:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zlarsdnhcmhzp632xp44kjtk3ysnebc2xngumjwpxwabsofmrc3a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250906-gxprtazjz3/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Deletes log files
Enumerates running processes
Writes file to system bin folder
Deletes system logs
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7962df94-d666-4074-907c-b31bcd53c0af
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/cac1190da7130f97fb7abbf9c5266ade24d2045abb4d4626cfbd801938ac88b6

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 cac1190da7130f97fb7abbf9c5266ade24d2045abb4d4626cfbd801938ac88b6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618257/
  
Delivery method
Distributed via web download

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