MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cee4ac4c5c52fb2d0c2d6edd4dec611dfebace1eae0d58d56b2429ff5a66397. 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 7 File information Comments

SHA256 hash: 7cee4ac4c5c52fb2d0c2d6edd4dec611dfebace1eae0d58d56b2429ff5a66397
SHA3-384 hash: ed80210fc366c4e38427a40f539394925f9c2c859e689ed693eaac3133ed843950529c72a34fa45ca1a2f4167b43e2e8
SHA1 hash: 3ec0d80d41e034203258386eb34cbe668981b5e2
MD5 hash: 9463d7307ba1d7b0002eabd736b76e67
humanhash: maine-white-comet-north
File name:sh4.urbotnetisass
Download: download sample
Signature Mirai
File size:188'960 bytes
First seen:2025-09-19 14:03:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:8MtqxF8EO7bBlMk9kmutpnoyWZBktvFY8oLwzkhSQp/8VmZ3mi1qyxnfp+9JQ:8MtgIrB9kmypnoyWZu9Y8oLwzkhZpGH6
TLSH T10404CE23D4651C32E5394AB2B0F5CBBD4F936451CA472D99E4AAC730D00BE8DB24A7F8
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
104
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm lolbin packed remote threat
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-19T13:06:00Z UTC
Last seen:
2025-09-19T13:06:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=e72087db-1600-0000-4017-e295560d0000 pid=3414 /usr/bin/sudo guuid=0cbf79de-1600-0000-4017-e295610d0000 pid=3425 /tmp/sample.bin guuid=e72087db-1600-0000-4017-e295560d0000 pid=3414->guuid=0cbf79de-1600-0000-4017-e295610d0000 pid=3425 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes system log files
Drops files in suspicious directories
Drops invisible ELF files
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1780796 Sample: sh4.urbotnetisass.elf Startdate: 19/09/2025 Architecture: LINUX Score: 100 62 94.154.35.153, 43212 SELECTELRU Ukraine 2->62 64 109.202.202.202, 80 INIT7CH Switzerland 2->64 66 2 other IPs or domains 2->66 74 Antivirus detection for dropped file 2->74 76 Antivirus / Scanner detection for submitted sample 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 2 other signatures 2->80 10 sh4.urbotnetisass.elf 2->10         started        14 udisksd dumpe2fs 2->14         started        16 udisksd dumpe2fs 2->16         started        18 10 other processes 2->18 signatures3 process4 file5 56 /root/.bashrc, ASCII 10->56 dropped 58 /etc/profile, ASCII 10->58 dropped 60 /etc/crontab, ASCII 10->60 dropped 88 Sample tries to persist itself using /etc/profile 10->88 90 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 10->90 92 Sample tries to persist itself using cron 10->92 94 Sample tries to persist itself using System V runlevels 10->94 20 sh4.urbotnetisass.elf 10->20         started        signatures6 process7 file8 48 /etc/rc.local, ASCII 20->48 dropped 50 /_dev_shm_.6265_librt.so.1, ELF 20->50 dropped 52 /_dev_shm_.6265_libpthread.so.0, ELF 20->52 dropped 54 7 other malicious files 20->54 dropped 82 Sample tries to set files in /etc globally writable 20->82 84 Writes identical ELF files to multiple locations 20->84 86 Sample tries to persist itself using System V runlevels 20->86 24 sh4.urbotnetisass.elf sh 20->24         started        26 sh4.urbotnetisass.elf 20->26         started        28 sh4.urbotnetisass.elf 20->28         started        30 sh4.urbotnetisass.elf 20->30         started        signatures9 process10 process11 32 sh cp 24->32         started        36 sh4.urbotnetisass.elf 26->36         started        38 sh4.urbotnetisass.elf 28->38         started        40 sh4.urbotnetisass.elf 30->40         started        file12 46 /usr/bin/.sh, ELF 32->46 dropped 68 Drops invisible ELF files 32->68 70 Drops files in suspicious directories 32->70 72 Deletes system log files 36->72 42 sh4.urbotnetisass.elf 36->42         started        44 sh4.urbotnetisass.elf 36->44         started        signatures13 process14
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-09-19 14:07:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
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
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
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 7cee4ac4c5c52fb2d0c2d6edd4dec611dfebace1eae0d58d56b2429ff5a66397

(this sample)

  
Delivery method
Distributed via web download

Comments