MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21f882b2285b055ecbe65ff0a4366bba9be87a0fc939d5895f90d7124f86ebcf. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21f882b2285b055ecbe65ff0a4366bba9be87a0fc939d5895f90d7124f86ebcf
SHA3-384 hash: a7066aa81a9c5d9c02c5f5873a4116fe40c8f255e6e175ecea5f3833ce8a2ed6ef8296594bf04f9c7d4f216ad884e243
SHA1 hash: 18ac2d8eac1f2d44a55d9e2ddb37c06057701d7c
MD5 hash: 38f57e4bd12414546998ebd2792cdaf1
humanhash: september-september-oxygen-uniform
File name:selfrep.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:57'276 bytes
First seen:2024-11-06 18:21:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jlG2eBZWnMpRNpMTYoMT2KU41WIR54Q/5ppgMGkfSTVQyHNs:jlocnM/kg1W4d5pm1Oyts
TLSH T1FE43F11EC90ABA89C69E0C7991165ED7D201B007920CAB9EB370BB00D27B90F7E690C7
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 :
84
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Agent-AQS.28654.5738.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672bb3dc49e92a05dde3947flinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Clean
Maliciousness:

Behaviour
Collects information on the OS
Connection attempt
Collects information on the CPU
Launching a process
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug gafgyt masquerade packed upx
Link:
https://www.filescan.io/uploads/672bb3dc62256bfa90788f2c/reports/77939d32-92e3-4808-8442-ddf0fa3db48f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
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/21f882b2285b055ecbe65ff0a4366bba9be87a0fc939d5895f90d7124f86ebcf
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/14404442-3c84-4984-aa74-f56e467f154a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1550504
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses IRC for communication with a C&C
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1550504 Sample: selfrep.mpsl.elf Startdate: 06/11/2024 Architecture: LINUX Score: 84 39 45.86.86.60, 46712, 5060 DALANETKZ Italy 2->39 41 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 4 other signatures 2->49 9 selfrep.mpsl.elf 2->9         started        signatures3 process4 process5 11 selfrep.mpsl.elf 9->11         started        process6 13 selfrep.mpsl.elf sh 11->13         started        15 selfrep.mpsl.elf sh 11->15         started        17 selfrep.mpsl.elf sh 11->17         started        19 37 other processes 11->19 process7 21 sh pkill 13->21         started        23 sh busybox 13->23         started        25 sh pkill 15->25         started        27 sh busybox 15->27         started        29 sh pkill 17->29         started        31 sh busybox 17->31         started        33 sh pkill 19->33         started        35 sh busybox 19->35         started        37 67 other processes 19->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/21f882b2285b055ecbe65ff0a4366bba9be87a0fc939d5895f90d7124f86ebcf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21f882b2285b055ecbe65ff0a4366bba9be87a0fc939d5895f90d7124f86ebcf/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-10-08 23:50:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eh4ifmrilmcv5s7gl7ykintlxkn6q6qpze45lck7sdlret4g5phq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery upx
Link:
https://tria.ge/reports/241106-wzwqgatrew/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Reads CPU attributes
Enumerates running processes
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7f92e603-487a-47cd-bfba-cbdfdd934847
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/21f882b2285b055ecbe65ff0a4366bba9be87a0fc939d5895f90d7124f86ebcf

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 21f882b2285b055ecbe65ff0a4366bba9be87a0fc939d5895f90d7124f86ebcf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3279141/
  
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