MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9abc01a90cbcaa042d21d2c8235cc539981b880c26282e66cc2e2459de8844fd. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 9abc01a90cbcaa042d21d2c8235cc539981b880c26282e66cc2e2459de8844fd
SHA3-384 hash: 78b2b77dcf5a6ca7d9526ea3e455e3a83afe8b4cee9e1375139dc28b2082cd64c626391f8f0e3b8852df8135f1a5e260
SHA1 hash: 86540de6c7346b5d7011884d467c107ea5d9887a
MD5 hash: e61905a369f4c5b724503a2686c23712
humanhash: mockingbird-muppet-failed-kentucky
File name:b2
Download: download sample
Signature Mirai
File size:170'176 bytes
First seen:2025-02-05 02:56:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2DB43UH29CIwxR9yCoB2oTZfZT/o0ElEnWVYH52SsVt1kIv7wamnJk2s/ed6g:2Do2yBB2oTZf1IeJVs/ed
TLSH T1D4F32E69AB719EB7EC1DCD3301994502558C929952DE2FAFF6B4C518E38BC0F89D3C88
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
137
Origin country :
DE DE
Vendor Threat Intelligence
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:
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
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1607087 Sample: b2.elf Startdate: 05/02/2025 Architecture: LINUX Score: 52 30 109.202.202.202, 80 INIT7CH Switzerland 2->30 32 1.1.1.1, 38807, 53 CLOUDFLARENETUS Australia 2->32 34 3 other IPs or domains 2->34 36 Multi AV Scanner detection for submitted file 2->36 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 38 Sample tries to kill multiple processes (SIGKILL) 9->38 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        28 b2.elf 20->28         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-02-05 02:57:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 9abc01a90cbcaa042d21d2c8235cc539981b880c26282e66cc2e2459de8844fd

(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