MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5da56acfc9f8ae42f40cc76b55a5d3341252ba378a7ca81eda5b506767a130ad. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 5da56acfc9f8ae42f40cc76b55a5d3341252ba378a7ca81eda5b506767a130ad
SHA3-384 hash: fb211f436967e5e5734e3696218da93c8637b19d4d170a7b00ceaa597c002b0c29c6e32de7577dd79453cf4672382360
SHA1 hash: 34d607e70142aa6ca3946675340eb303d4db4c0b
MD5 hash: 74d781e73a81319c2fb0f0dcf4ee8abc
humanhash: magnesium-fifteen-mississippi-victor
File name:rrrdsl
Download: download sample
Signature Mirai
File size:207'508 bytes
First seen:2025-03-04 23:56:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:wJiyanZIVLzkoe8hpOKrdi7/avoeMovViNEfwG:wJifnZINzkoRw2iWvAaVyE
TLSH T16614D70AAB620EFBDCAFCD3706E90B0525CC650722A53B767674D918F54B90B49E3C78
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 :
136
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting a recently created file
Creating a file
Removes directories
Runs as daemon
Connection attempt
Opens a port
DNS request
Sends data to a server
Kills processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1629670 Sample: rrrdsl.elf Startdate: 05/03/2025 Architecture: LINUX Score: 68 27 109.202.202.202, 80 INIT7CH Switzerland 2->27 29 raw.awaken-network.net 141.98.10.142, 2211, 41904, 41906 HOSTBALTICLT Lithuania 2->29 31 2 other IPs or domains 2->31 35 Multi AV Scanner detection for submitted file 2->35 8 dash rm rrrdsl.elf 2->8         started        10 gvfsd-fuse fusermount 2->10         started        13 dash rm 2->13         started        15 systemd dbus-daemon 2->15         started        signatures3 process4 signatures5 17 rrrdsl.elf 8->17         started        43 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->43 process6 signatures7 33 Sample deletes itself 17->33 20 rrrdsl.elf 17->20         started        23 rrrdsl.elf 17->23         started        25 rrrdsl.elf 17->25         started        process8 signatures9 37 Manipulation of devices in /dev 20->37 39 Deletes system log files 20->39 41 Sample tries to kill multiple processes (SIGKILL) 23->41
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-03-04 23:57:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Behaviour
Changes its process name
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 5da56acfc9f8ae42f40cc76b55a5d3341252ba378a7ca81eda5b506767a130ad

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments