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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cb3aca1db8e1b41760aa92899290860ec08e625f06992748224fcb8624eaf6b. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments

SHA256 hash: 1cb3aca1db8e1b41760aa92899290860ec08e625f06992748224fcb8624eaf6b
SHA3-384 hash: d2e02a10cbcf9d03e864007b1c28df1d865d821f7c19bd34108a915f0d9f7e2046d120f1d51b6ce4a7999371c5638bff
SHA1 hash: e3b17fdcfb984cb3005d7e93035a0e039ec41051
MD5 hash: a04e5994b889dc911223f5063fb740f4
humanhash: pasta-charlie-hamper-artist
File name:x86_64
Download: download sample
Signature Mirai
File size:131'608 bytes
First seen:2026-10-19 08:14:01 UTC
Last seen:2026-10-19 09:26:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:cKwyRbyxbdjNVCQAwOwzdOQ17ez4LOcmX3Crw4RYC8njT9yfN5V7P9MGLLarbRBH:5bih5VCtwOu8cGQXRYCiB+NDlOYbUf
TLSH T153D37D03F6C184FDC096D1B48F9F5227EAB2B89921317A2B1B855E713D39F606A1C7D2
telfhash t1e041eb702e5a6aa472d3f702a31be97e38730a6090d530e59e63a1f0ce273c50db6073
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 mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creates directories in a temporary directory
Kills processes
Kills critical processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
135
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2026-10-18T20:35:00Z UTC
Last seen:
2026-10-19T21:13:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=95372da4-1600-0000-0d7c-e97b870c0000 pid=3207 /usr/bin/sudo guuid=4cf58ca7-1600-0000-0d7c-e97b8c0c0000 pid=3212 /tmp/sample.bin guuid=95372da4-1600-0000-0d7c-e97b870c0000 pid=3207->guuid=4cf58ca7-1600-0000-0d7c-e97b8c0c0000 pid=3212 execve guuid=39a4e8a7-1600-0000-0d7c-e97b8f0c0000 pid=3215 /tmp/sample.bin delete-file net send-data zombie guuid=4cf58ca7-1600-0000-0d7c-e97b8c0c0000 pid=3212->guuid=39a4e8a7-1600-0000-0d7c-e97b8f0c0000 pid=3215 clone 4917a6ec-4ef0-5095-8f9d-e0832b6f5ca5 94.154.43.139:2139 guuid=39a4e8a7-1600-0000-0d7c-e97b8f0c0000 pid=3215->4917a6ec-4ef0-5095-8f9d-e0832b6f5ca5 send: 902B guuid=091a3161-1700-0000-0d7c-e97bb30c0000 pid=3251 /tmp/sample.bin guuid=39a4e8a7-1600-0000-0d7c-e97b8f0c0000 pid=3215->guuid=091a3161-1700-0000-0d7c-e97bb30c0000 pid=3251 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-19 08:14:17 UTC
File Type:
ELF64 Little (Exe)
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery linux
Behaviour
Reads runtime system information
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
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:ELF_Packer_Dropper_Fileless_Armhf
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MIRAI_TELNETCURL_payload
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:telebot_framework
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 1cb3aca1db8e1b41760aa92899290860ec08e625f06992748224fcb8624eaf6b

(this sample)

  
Delivery method
Distributed via web download

Comments