MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ad3fef075eb7eb5f5c91e47c160fb83f2d83128ffc4aab944c42bb3c122fbba. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ad3fef075eb7eb5f5c91e47c160fb83f2d83128ffc4aab944c42bb3c122fbba
SHA3-384 hash: 995adbd5e256ca3680f625cda94e7b583d9d7364f2d35dfd19944e92dfb4c0f1d7f0945b87b6e6e0455c0603e743417d
SHA1 hash: 34e146e4d35bac9aa9bae83020ce7a726ef347ab
MD5 hash: b6bdf85d33db1b1190950a3de090494b
humanhash: ohio-romeo-bulldog-robert
File name:rrrdsl
Download: download sample
Signature Mirai
Create hunting rule
File size:210'864 bytes
First seen:2025-03-26 22:17:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:6pxl2xancOOWmCAhDMhf+o9qsfPcqAoPcOxAIht:6pxl0anLOW5WK+o5flpPcgB
TLSH T11024D80AAF560EFBDCABCE3702E90B0129CCA50722A53B353674D928F54B54B59E3D74
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 :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e47d2dcb6d38a89f3e8352linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deleting a recently created file
Deletes a file
DNS request
Removes directories
Runs as daemon
Kills processes
Sends data to a server
Opens a port
Creating a file
Receives data from a server
Deletes a system binary file
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bash lolbin remote
Link:
https://www.filescan.io/uploads/67e47d26f274bf2d8e243ae2/reports/0ca15b6f-ed0d-4197-982b-140367058b87/overview
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
Full report:
https://elfdigest.com/brief/2ad3fef075eb7eb5f5c91e47c160fb83f2d83128ffc4aab944c42bb3c122fbba
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3f359b13-f679-4674-a353-8c96c1883b91
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1649584
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1649584 Sample: rrrdsl.elf Startdate: 26/03/2025 Architecture: LINUX Score: 68 58 raw.awaken-network.net 141.98.10.142, 2211, 46866, 47124 HOSTBALTICLT Lithuania 2->58 62 Multi AV Scanner detection for submitted file 2->62 8 rrrdsl.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 186 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 64 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->64 35 92 other processes 14->35 signatures6 process7 signatures8 60 Sample deletes itself 18->60 47 3 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 80 other processes 35->54 process9 signatures10 66 Sample tries to kill multiple processes (SIGKILL) 47->66 68 Manipulation of devices in /dev 47->68 70 Deletes system log files 47->70
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2ad3fef075eb7eb5f5c91e47c160fb83f2d83128ffc4aab944c42bb3c122fbba
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2ad3fef075eb7eb5f5c91e47c160fb83f2d83128ffc4aab944c42bb3c122fbba/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-26 22:18:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=flj754dv5n7ll5ojdzd4cyh3qpznqmji77ckvokeyqv3hqjc7o5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery
Link:
https://tria.ge/reports/250326-1713datyay/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f6fba8f7-778e-4b7a-b8c2-bb5c400fa69a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/2ad3fef075eb7eb5f5c91e47c160fb83f2d83128ffc4aab944c42bb3c122fbba

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Create hunting rule
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 2ad3fef075eb7eb5f5c91e47c160fb83f2d83128ffc4aab944c42bb3c122fbba

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477313/
  
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