MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2e020965e66b48b51c597fe47deb391f65762b7f9801869a509ae82d5097efb. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2e020965e66b48b51c597fe47deb391f65762b7f9801869a509ae82d5097efb
SHA3-384 hash: dd2fe1df151ef77b1c9f8b6a37fce116b69cbbb61e19807049c1f405dedef36542835887cb00e34bd849bf6df5e6fd9b
SHA1 hash: dc0623222cb4544c9819377d7e6b61e55976d8cd
MD5 hash: 1239ac3f5d9885f4d304eef10d5477fd
humanhash: twenty-fish-london-tango
File name:1
Download: download sample
Signature Mirai
Create hunting rule
File size:97'868 bytes
First seen:2024-12-18 17:21:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:OaZsqhymcP594gp2AWpHa5H9JkbI12DF6JW3Up2nAPEZ+lEXsMT0FihStZjxFuF7:ZZTymcP32ApliowT
TLSH T1DDA3B55D7E624FECF3A9873587B39D319254339223E6D680E1ACD9045E6034EA80FB79
telfhash t11f21034a9a3812e097754ddd56edfe32e06170ce59221e3b8d21ec5e9a2dc829d00c1d
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676304be653a8698dfdaafd1linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai
Link:
https://www.filescan.io/uploads/676304bc21bbe1761ca64ca4/reports/02ff1544-aecb-472d-bdf8-44563476cde5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b2e020965e66b48b51c597fe47deb391f65762b7f9801869a509ae82d5097efb
Behaviour
Information Gathering
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/1c04e5a9-0bb6-4108-81e9-ab48806f540e
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1577775
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1577775 Sample: 1.elf Startdate: 18/12/2024 Architecture: LINUX Score: 60 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 9 dash rm 1.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 dash rm 2->14         started        16 5 other processes 2->16 process3 signatures4 42 Sample tries to kill multiple processes (SIGKILL) 9->42 18 1.elf 9->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 12->20         started        process5 process6 22 1.elf 18->22         started        process7 24 1.elf 22->24         started        26 1.elf 22->26         started        29 1.elf 22->29         started        31 1.elf 22->31         started        signatures8 33 1.elf 24->33         started        44 Sample tries to kill multiple processes (SIGKILL) 26->44 process9 signatures10 36 Sample tries to kill multiple processes (SIGKILL) 33->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b2e020965e66b48b51c597fe47deb391f65762b7f9801869a509ae82d5097efb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b2e020965e66b48b51c597fe47deb391f65762b7f9801869a509ae82d5097efb/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-18 17:22:05 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wlqcbfs6m22iwuofs77epxvtsh3foyvx7gabq2nfbgxifvijp35q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/241218-vxjsfswmes/
Behaviour
Reads runtime system information
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (22273) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/dcf370e6-8d44-4709-acfb-fbfa8982201b
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/b2e020965e66b48b51c597fe47deb391f65762b7f9801869a509ae82d5097efb

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
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 b2e020965e66b48b51c597fe47deb391f65762b7f9801869a509ae82d5097efb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3350958/
  
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