MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 185b9bfbea7a1d080e30bb5de2ed72eb604650b3769d3b58db26ce1d49d553cc. 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 3 File information Comments

SHA256 hash: 185b9bfbea7a1d080e30bb5de2ed72eb604650b3769d3b58db26ce1d49d553cc
SHA3-384 hash: f86f1090e3b5d89ba8d4b3f19c0c9411c4d2fcf37af924f5914712a5bbbec2eeeff6a268989a409500232cbfb0363424
SHA1 hash: 9516d9c793ce8851048d1ec0248dfc5bccaf08c9
MD5 hash: a7acf3929635445c15af4d9cd0102c99
humanhash: oranges-foxtrot-fourteen-crazy
File name:xnxnxnxnxnxnxnxnmipsxnxn
Download: download sample
Signature Mirai
File size:198'792 bytes
First seen:2025-12-02 06:46:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:fXPzC1kFT1/EUTfWBGpiTIITABX2svhxxpWHNGzLSJfam:/PzWk/EUqopiTIPDvhpWsID
TLSH T13A144B0B77118FA1C36896700AF3CB6796E625921AF19986E76DDD107B3075C2C3FEA0
telfhash t17bb0012035b48bf58108e92980ecaf6989f20ddb1d532c5bdb402c764ab28434e10d28
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4587f1f4c443136ccfaa5b43de1f66db4eca97df097c53679810ca56213b50cb
File size (compressed) :72'820 bytes
File size (de-compressed) :198'792 bytes
Format:linux/mips
Packed file: 4587f1f4c443136ccfaa5b43de1f66db4eca97df097c53679810ca56213b50cb

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai
Result
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Gathering data
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Deletes Audit logs
Deletes system logs
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
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 185b9bfbea7a1d080e30bb5de2ed72eb604650b3769d3b58db26ce1d49d553cc

(this sample)

  
Delivery method
Distributed via web download

Comments