MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42c2e1e142f54ab42f0cb9667283cde646d5f42e000f42b905ec6d2ae5638010. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: 42c2e1e142f54ab42f0cb9667283cde646d5f42e000f42b905ec6d2ae5638010
SHA3-384 hash: b7b955f6e6c86f5e1d7e993d580083cbbab822bba2f91a2b6f4572f7d71dba821153746818f0d0a0bb797fab75b603dc
SHA1 hash: da3e8ffbca79684878d4960c1d2a15ad792413f7
MD5 hash: 6ffcf4b560b43e3d549dfc71ebaab917
humanhash: sixteen-chicken-rugby-red
File name:main_x86
Download: download sample
Signature Mirai
File size:96'648 bytes
First seen:2025-08-03 02:08:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/8vzxhBM/MSJsFkKZcToVWwpjmfu2oWyk2USdawC:/8vjB23JhvT+DqfuPW+BfC
TLSH T11F936CC4E783C0F5ED5705B2913BE33A5332E43A501AEB46E369ED32DC51950EA2A76C
telfhash t13251d9bb1e7a08ecb7d09401c71e6ba2255ee77b156036b645739c6423fadc240fac39
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 :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sends data to a server
Creating a file
Receives data from a server
Connection attempt
Locks files
Runs as daemon
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
bash lolbin mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
54
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=242dfaf3-1800-0000-42db-44058d110000 pid=4493 /usr/bin/sudo guuid=0515eef5-1800-0000-42db-440593110000 pid=4499 /tmp/sample.bin delete-file net guuid=242dfaf3-1800-0000-42db-44058d110000 pid=4493->guuid=0515eef5-1800-0000-42db-440593110000 pid=4499 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0515eef5-1800-0000-42db-440593110000 pid=4499->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=868331f6-1800-0000-42db-440596110000 pid=4502 /tmp/sample.bin net send-data zombie guuid=0515eef5-1800-0000-42db-440593110000 pid=4499->guuid=868331f6-1800-0000-42db-440596110000 pid=4502 clone 4265192a-6dbc-5098-897b-e55d91a5884e 196.251.80.14:1995 guuid=868331f6-1800-0000-42db-440596110000 pid=4502->4265192a-6dbc-5098-897b-e55d91a5884e send: 18B guuid=122c44f6-1800-0000-42db-440597110000 pid=4503 /tmp/sample.bin guuid=868331f6-1800-0000-42db-440596110000 pid=4502->guuid=122c44f6-1800-0000-42db-440597110000 pid=4503 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-03 02:09:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit
Behaviour
Loads a kernel module
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-10028515-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 42c2e1e142f54ab42f0cb9667283cde646d5f42e000f42b905ec6d2ae5638010

(this sample)

  
Delivery method
Distributed via web download

Comments