MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d5c8b29a2182bc15d84f07da9f662bbdb419aed4c3aa12429179768229405df. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 4d5c8b29a2182bc15d84f07da9f662bbdb419aed4c3aa12429179768229405df
SHA3-384 hash: 512a5a196d0ad06a1ce794cc1da8d1c3291cb263ad01e0736fb0b12c5d6a387acaf49e7c6f4165ea6a1276ca303d168d
SHA1 hash: ffed0bce8c9166f696215a678ea2e8fd13f9a3bb
MD5 hash: 4a98d2fcf5dd30cb04932b754d7d7a53
humanhash: twenty-spring-california-pasta
File name:splarm7
Download: download sample
Signature Mirai
File size:79'264 bytes
First seen:2025-02-01 13:41:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dxnyuLm3sQY9LjH3zSHGaF2FjeWEqvipzptQFCdL20QWdlQOi+XOzP2D:JLssbH3zSmaIYWEqve9tQFCdL2rOXOzO
TLSH T12F73E545FC819F15D5E822BAFE1E018D332767A8E3EEB212DD105B2567CA91F0E77902
telfhash t148e0c2924e5699d8a7a9e26cc5bb051a586932b052501406fe39ef2d59b24c23568418
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Receives data from a server
Sends data to a server
Opens a port
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Deleting of the original file
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1604462 Sample: splarm7.elf Startdate: 01/02/2025 Architecture: LINUX Score: 56 19 serisbot.geek. [malformed] 2->19 21 185.87.0.201, 23, 49542 ZURKUHL-ASDE Germany 2->21 23 101 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 8 splarm7.elf 2->8         started        signatures3 27 Sends malformed DNS queries 19->27 process4 signatures5 29 Sample deletes itself 8->29 11 splarm7.elf 8->11         started        process6 process7 13 splarm7.elf 11->13         started        15 splarm7.elf 11->15         started        17 splarm7.elf 11->17         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-02-01 13:42:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet credential_access defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (43800) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
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:Linux_Generic_Threat_8299c877
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 4d5c8b29a2182bc15d84f07da9f662bbdb419aed4c3aa12429179768229405df

(this sample)

  
Delivery method
Distributed via web download

Comments