MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a42a8f36bf20c4f15e9574baf627d4ce494002c030c39ff7361a1735136e6ca2. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a42a8f36bf20c4f15e9574baf627d4ce494002c030c39ff7361a1735136e6ca2
SHA3-384 hash: e9842d8276dfaa1081ba34e9fad2fa06f7a99db7c2f62a86a31c0a77b8eee8ba6dbc092344d53c5629055e99098f7a94
SHA1 hash: db9913f6b0051867e7e2bfaa4e6bc554d9b0bdb5
MD5 hash: 95062a4d98a70d6ab193b750604e8e5f
humanhash: nitrogen-solar-friend-rugby
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:66'484 bytes
First seen:2025-05-03 19:37:16 UTC
Last seen:2025-05-05 20:44:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:K1eihEADzANt6lspMk38oOBuD0UX8+AFjfF:hOEAoN4laM/uAUX8+AP
TLSH T11B53A60A6F254FF7D8ABDDB746F84B01248CA95731A83BB57834E464B34608F45E39B8
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
139
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Other.Malware-gen.5207.21048.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6816733f432e243ac3e381e4linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/681670a3d95f3e34e95f9fba/reports/ffe0f5ff-7a6e-4bf6-82b1-fa405481b43e/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/a42a8f36bf20c4f15e9574baf627d4ce494002c030c39ff7361a1735136e6ca2
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/62ba9243-e3b5-494b-9ace-74bf927753c7
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1680647
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a42a8f36bf20c4f15e9574baf627d4ce494002c030c39ff7361a1735136e6ca2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a42a8f36bf20c4f15e9574baf627d4ce494002c030c39ff7361a1735136e6ca2/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-05-03 19:38:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uqvi6nv7edcpcxuvos5pmj6uzzeuaawagdbz75zwdiltke3onsra._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250503-ycff3sbn2z/
Behaviour
System Network Configuration Discovery
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/571bc6d0-00b5-4b06-9892-0922702980f4
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/a42a8f36bf20c4f15e9574baf627d4ce494002c030c39ff7361a1735136e6ca2

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

elf a42a8f36bf20c4f15e9574baf627d4ce494002c030c39ff7361a1735136e6ca2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3532701/
  
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