MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1beecfb4f839a3a9caaf6a5cfb57cbd3b8da47d76871fa5711f84040ebe18172. 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 2 File information Comments

SHA256 hash: 1beecfb4f839a3a9caaf6a5cfb57cbd3b8da47d76871fa5711f84040ebe18172
SHA3-384 hash: 75bc35914128a7c248d11bb82ddcf610b27d42f21f5b51a69368128f93667fca198bb0f68d60655f558c3e5e7f643bbb
SHA1 hash: 0b10ec8ed5000d100d25d6c017b5cc9b5b54ebde
MD5 hash: e34b5a554fab59364ed88fd1d5ad771e
humanhash: finch-uniform-fish-bacon
File name:8UsA.sh
Download: download sample
Signature Mirai
File size:2'140 bytes
First seen:2026-01-11 05:37:46 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 12:JCkp0FMPSZaO0FrxDTSZaO0FzTiFT4U+aSZaO0F+TSZaO0FpLj5TSZaO0FJiP+KH:ItEd9zTQTx+smrpJa+sTv96Xm
TLSH T10341B5CDF2608936FFA1C7E2B9F401E8B864F19245C64E97D4FDA4E4244CE48A456FC2
TrID 70.0% (.SH) Linux/UNIX shell script (7000/1)
30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika shell
Reporter abuse_ch
Tags:mirai sh
URLMalware sample (SHA256 hash)SignatureTags
http://104.131.89.219/bins/sora.x86071f971c6810e708c26014c875cec895866fe53bd096d7336937e770b10296f8 Miraielf mirai ua-wget
http://104.131.89.219/bins/sora.mips601c85642bf449385b551b3c2d677b62bd34c0f8055132d99cecdb67f18cc58f Miraielf mirai ua-wget
http://104.131.89.219/bins/sora.mpsl89e585cc4f8e11164a2669338a4fbc814dce4f9fd4004c1f96ec7830c94783a4 Miraielf mirai ua-wget
http://104.131.89.219/bins/sora.arm4n/an/aelf ua-wget
http://104.131.89.219/bins/sora.arm55763aef4e2f4c63c6b05be9beb5b127a3cbca8ade1c177907d27f478644f3d18 Miraielf mirai ua-wget
http://104.131.89.219/bins/sora.arm63f7bf77a3a822544bc7669d61ed5513cb91f75cd7c553e47d16ec9f88efebded Miraielf mirai ua-wget
http://104.131.89.219/bins/sora.arm7f1e2c96df724de7e53a48213af5ee8605b3850728292eafc7705028ec66a96ff Miraielf mirai ua-wget
http://104.131.89.219/bins/sora.ppcc712c8b025f5bad574a54a3636e2e9454afe9f56d173221c62cd8b4f737ab3fc Miraielf mirai ua-wget
http://104.131.89.219/bins/sora.m68ka45ff72868df8dfe4331d9c51ad24a3da01c6c6b1326d3dd720dee9c9011b68e Miraielf mirai ua-wget
http://104.131.89.219/bins/sora.sh480e412a10f65df4136d241217f1d6821b3eff1d169a2a95cad43a16e1aa7b5c6 Miraielf mirai ua-wget

Intelligence


File Origin
# of uploads :
1
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
busybox mirai
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-01-11T02:43:00Z UTC
Last seen:
2026-01-12T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Downloader.Shell.Agent.p HEUR:Trojan-Downloader.Shell.Agent.gen HEUR:Trojan-Downloader.Shell.Agent.c HEUR:Trojan-Downloader.Shell.Agent.a
Threat name:
Linux.Downloader.Medusa
Status:
Malicious
First seen:
2026-01-11 05:26:39 UTC
File Type:
Text (Shell)
AV detection:
20 of 36 (55.56%)
Threat level:
  3/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai antivm botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
File and Directory Permissions Modification
Executes dropped EXE
Modifies Watchdog functionality
Contacts a large (198928) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
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:Linux_Shellscript_Downloader
Author:albertzsigovits
Description:Generic Approach to Shellscript downloaders
Rule name:MAL_Linux_IoT_MultiArch_BotnetLoader_Generic
Author:Anish Bogati
Description:Technique-based detection of IoT/Linux botnet loader shell scripts downloading binaries from numeric IPs, chmodding, and executing multi-architecture payloads
Reference:MalwareBazaar sample lilin.sh

File information


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

Web download

Mirai

sh 1beecfb4f839a3a9caaf6a5cfb57cbd3b8da47d76871fa5711f84040ebe18172

(this sample)

  
Delivery method
Distributed via web download

Comments