MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9eb2531a3e244c991cab9b7777eb0d7985d65e418266f275402fe5c1d1cd3574. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9eb2531a3e244c991cab9b7777eb0d7985d65e418266f275402fe5c1d1cd3574
SHA3-384 hash: bccb8afeb43f3e096c0fe02fcafbcf87a6f7f27a724ee5ba82a2df602332ea639b892c83b58ea8c6d6526aacf31b6baa
SHA1 hash: d517bc6b15c388eaf6c604977430c31748a9463b
MD5 hash: caf47ec354ab03eb462ccf5b0b749324
humanhash: oxygen-princess-dakota-black
File name:b2
Download: download sample
Signature Mirai
Create hunting rule
File size:181'616 bytes
First seen:2025-02-21 04:12:14 UTC
Last seen:2025-02-22 02:45:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:8n0oJlLm5m7kfp8XccCoD5HRT/EkElVXfsW9mYgO/5NOWD4daMcQwYhx0z4:8nlOCccCoD5H4D4AEhx0z4
TLSH T135042F6AAB715EB7EC0ECD3301994902518D925E82DE2F6FF6A4C518E38BD0F45E3D84
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10010431-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b7fde6a0fd713c335c22b8linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Creating a file
Collects information on the network activity
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/67b7fd585b81efb9a6964319/reports/501f9706-bc0b-4664-9bfc-103d2790a31a/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/9eb2531a3e244c991cab9b7777eb0d7985d65e418266f275402fe5c1d1cd3574
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/245cd9d9-460c-4887-8f0c-e7e13b69ffb8
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1620632
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1620632 Sample: b2.elf Startdate: 21/02/2025 Architecture: LINUX Score: 52 28 1.1.1.1, 53, 56333 CLOUDFLARENETUS Australia 2->28 30 5.231.70.214, 1252, 46438 ASGHOSTNETDE Germany 2->30 32 Multi AV Scanner detection for submitted file 2->32 9 b2.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 4 other processes 2->16 signatures3 process4 signatures5 34 Sample tries to kill multiple processes (SIGKILL) 9->34 18 b2.elf 9->18         started        process6 process7 20 b2.elf 18->20         started        process8 22 b2.elf 20->22         started        24 b2.elf 20->24         started        26 b2.elf 20->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9eb2531a3e244c991cab9b7777eb0d7985d65e418266f275402fe5c1d1cd3574
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9eb2531a3e244c991cab9b7777eb0d7985d65e418266f275402fe5c1d1cd3574/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-21 04:13:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t2zfggr6ergjshfltn3xp2ynpgc5mxsbqjtpe5kaf7s4duongv2a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250221-es5alasmgy/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c0fff214-7d51-47cb-85a6-e08cd6544e23
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/9eb2531a3e244c991cab9b7777eb0d7985d65e418266f275402fe5c1d1cd3574

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
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 9eb2531a3e244c991cab9b7777eb0d7985d65e418266f275402fe5c1d1cd3574

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3445162/
  
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