MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a59430b4bbcc3a545e4bd4f0ea1924dc14a1f6b6c43effd2ab39401744f2eda. 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 6 File information Comments

SHA256 hash: 9a59430b4bbcc3a545e4bd4f0ea1924dc14a1f6b6c43effd2ab39401744f2eda
SHA3-384 hash: 7e36bce685d50b8a49c271697d25c71f4a89a0b133a211290384cc9acf0113c4478a2e0da49469e4200212b42e783c7e
SHA1 hash: 766b0d2f413f74fd7489fc823aa268d79855fe99
MD5 hash: 74f2d9acdf3e5e393f645f0ec9d8e001
humanhash: bravo-cat-seven-seventeen
File name:rrrdsl
Download: download sample
Signature Mirai
File size:260'144 bytes
First seen:2025-03-26 23:17:45 UTC
Last seen:2025-03-27 13:37:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:EXFSj1wSDAfXJoZz2TY+//W32EYqvnEl3w+8KUNcwn/fdDf0kT7H9Eor:EXFa1wS+Y+/mYqi3t5UNcwntIk3dE
TLSH T12A44E90A6B610FFBE86FDE3706E90746299C640722A83B763674C918F54B54F4AE3C74
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 :
88
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Deletes a file
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Kills processes
Deletes a system binary file
Substitutes an application name
Kills critical processes
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm bash lolbin obfuscated 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:
MALICIOUS
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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)
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1649641 Sample: rrrdsl.elf Startdate: 27/03/2025 Architecture: LINUX Score: 100 58 206.146.2.10 ZAYO-MNUS United States 2->58 60 60.193.20.13 XEPHIONNTT-MECorporationJP Japan 2->60 62 99 other IPs or domains 2->62 68 Antivirus / Scanner detection for submitted sample 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 Yara detected Gafgyt 2->72 74 Yara detected Mirai 2->74 8 rrrdsl.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 212 other processes 2->14 signatures3 process4 file5 18 rrrdsl.elf 8->18         started        21 gpu-manager sh 10->21         started        23 gpu-manager sh 10->23         started        25 gpu-manager sh 10->25         started        31 5 other processes 10->31 27 gpu-manager sh 12->27         started        29 gpu-manager sh 12->29         started        33 6 other processes 12->33 56 /var/log/kern.log, ASCII 14->56 dropped 76 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->76 35 12 other processes 14->35 signatures6 process7 signatures8 64 Sample tries to kill multiple processes (SIGKILL) 18->64 66 Sample deletes itself 18->66 47 19 other processes 18->47 37 sh grep 21->37         started        39 sh grep 23->39         started        41 sh grep 25->41         started        43 sh grep 27->43         started        45 sh grep 29->45         started        50 5 other processes 31->50 52 6 other processes 33->52 54 6 other processes 35->54 process9 signatures10 78 Sample tries to kill multiple processes (SIGKILL) 47->78 80 Manipulation of devices in /dev 47->80 82 Deletes system log files 47->82
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-03-26 23:18:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Creates a large amount of network flows
Enumerates running processes
Deletes itself
Contacts a large (6398) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135870-0
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
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 9a59430b4bbcc3a545e4bd4f0ea1924dc14a1f6b6c43effd2ab39401744f2eda

(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