MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1235885cdfdd4848ccfedb35c3e90fc7b9310ef23da789d1e957ed439a0261a. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1235885cdfdd4848ccfedb35c3e90fc7b9310ef23da789d1e957ed439a0261a
SHA3-384 hash: c889386401249217858a03b363b79b6e2f7dea5ad8efcc19ece77caf0d3f4371d42f4749c81dbe55e0f146c0b723805e
SHA1 hash: 35770401d2d091812f46c2772530f8100dd188bc
MD5 hash: 0f834d89e5babb484210ca984f000b18
humanhash: dakota-beer-asparagus-mars
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:39'028 bytes
First seen:2025-08-21 04:33:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:TQH7GjKmYtsNzCnHCrU8Z/uS6W0hOqMdNNA0zAPKcqpaCdnxjpN:EH7GWmYOEnHz+uS/vNNJA0paunxb
TLSH T1CD03F13071D0170BEB5DC3BF5769A89724A4B5C0E6CD960032D66D1BC6CF379922CEA4
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 mirai UPX
File size (compressed) :39'028 bytes
File size (de-compressed) :75'440 bytes
Format:linux/i386
Unpacked file: 66386290daa239d1e2f521b09ff9da2d019d0ca25ce1b62d87326f953457f827

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-17.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0947e9b8-3ba7-489b-9dd5-9a3965dfb1dd
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1761604
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1235885cdfdd4848ccfedb35c3e90fc7b9310ef23da789d1e957ed439a0261a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1235885cdfdd4848ccfedb35c3e90fc7b9310ef23da789d1e957ed439a0261a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b1235885cdfdd4848ccfedb35c3e90fc7b9310ef23da789d1e957ed439a0261a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-21 04:37:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wervrbon7xkijdgp5wzvypuq7r5zgehpepnhrhi6sv7nionaeyna._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/250821-e8nyjsfl8t/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ed72f52a-bc2b-4ec7-b863-218a1cf495da
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/b1235885cdfdd4848ccfedb35c3e90fc7b9310ef23da789d1e957ed439a0261a

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b1235885cdfdd4848ccfedb35c3e90fc7b9310ef23da789d1e957ed439a0261a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3607638/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3607827/

Comments