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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cbf7e8b7969d1dad586fb5b81ede546876ebcf5cf140e8ac73c71853520ab41. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3cbf7e8b7969d1dad586fb5b81ede546876ebcf5cf140e8ac73c71853520ab41
SHA3-384 hash: cd597dabd7e796111e2bbfd5176318e6c75804bb6bd66e7dce6b78684134f32b332aca7639252a0ca3055f4bab8d55df
SHA1 hash: 048856eafc30b903df879d697941fff82862dfd0
MD5 hash: ddc2a2754a977905a4c5fa122ce2cad7
humanhash: july-eighteen-zulu-virginia
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:138'524 bytes
First seen:2025-06-26 10:12:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tJX3ZzfPaQGoqRuhkB6oAH67NsJahxGxLMk5xg9x+r+oOXmxfBxycyCftMVa7Wjp:LQ5soL3wamxfBd6aIkYF
TLSH T16DD3B30E7E619FACF3A883304BF74E349699279216E2C645D26CD5101E3074EA86FF79
telfhash t15b313a5d497422e457714d592a6efb32947032df362e3d3b0f12a9ab9e6ed825d00c0e
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Mirai-CQT.28081.19891.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685d1d1b32ed47a3a8d76d2alinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
DNS request
Connection attempt
Receives data from a server
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/685d1d1645e80b29f89f4418/reports/19d83ec6-adb9-4142-aef7-5aeb8a167525/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
161
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3cbf7e8b7969d1dad586fb5b81ede546876ebcf5cf140e8ac73c71853520ab41
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8ed43ba5-1df4-44a5-b3c7-918460f0a37b
Behavior Graph:
Download SVG
%3 guuid=5f3e3acf-1800-0000-4137-3cce3c070000 pid=1852 /usr/bin/sudo guuid=0f6be0d1-1800-0000-4137-3cce41070000 pid=1857 /tmp/sample.bin guuid=5f3e3acf-1800-0000-4137-3cce3c070000 pid=1852->guuid=0f6be0d1-1800-0000-4137-3cce41070000 pid=1857 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4a038a92-0377-42d5-a7ef-7b809822bbc2
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1723360
Signature
Opens /sys/class/net/* files useful for querying network interface information
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 process2 2 Behavior Graph ID: 1723360 Sample: mips.elf Startdate: 26/06/2025 Architecture: LINUX Score: 48 8 mips.elf 2->8         started        signatures3 27 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->27 11 mips.elf 8->11         started        process4 signatures5 29 Opens /sys/class/net/* files useful for querying network interface information 11->29 14 mips.elf 11->14         started        process6 process7 16 mips.elf 14->16         started        signatures8 25 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->25 19 mips.elf 16->19         started        21 mips.elf 16->21         started        23 mips.elf 16->23         started        process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3cbf7e8b7969d1dad586fb5b81ede546876ebcf5cf140e8ac73c71853520ab41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3cbf7e8b7969d1dad586fb5b81ede546876ebcf5cf140e8ac73c71853520ab41/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-26 10:12:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hs7x5c3znhi5vvmg7nnyd3pfi2dw5phvz4ka5cwhhryyknjavnaq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250626-l8sp3a1vdv/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads process memory
Enumerates running processes
Reads MAC address of network interface
Reads network interface configuration
Renames itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/34536844-0ca5-4e8f-8862-5502411ec08d
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/3cbf7e8b7969d1dad586fb5b81ede546876ebcf5cf140e8ac73c71853520ab41

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: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

sh 03e784f33a7cd24d79b339ae4fd183129f3d4e839759987151b810ab60e9352a

Mirai

elf 3cbf7e8b7969d1dad586fb5b81ede546876ebcf5cf140e8ac73c71853520ab41

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3569508/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 03e784f33a7cd24d79b339ae4fd183129f3d4e839759987151b810ab60e9352a
  
Dropped by
MD5 fdcc6b7c287975039bff986772e1ea04
  
URLhaus
https://urlhaus.abuse.ch/url/3569527/

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