MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8394114c210f0b5ad54c85621391af2c934ff553b7a79d0067739a3a964b9b5. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8394114c210f0b5ad54c85621391af2c934ff553b7a79d0067739a3a964b9b5
SHA3-384 hash: 29268a83aa56a490e4c986cd6f35ffef329af77c473da1aaec9a7571ba33b250ddf1b59a65064ed4b6be4e1a2b93581c
SHA1 hash: bce94c4248bc4eca83f434acd9a2fff6e6010f04
MD5 hash: 629e0b2c1f22b1d942a4515ff69009d4
humanhash: fifteen-nebraska-salami-colorado
File name:mirai.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:592'224 bytes
First seen:2025-11-28 19:14:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:6IwhK4Z+3viJxRZuF3fKgvob7NIBvEQFhp7AJUBOh3JIHp/okU1:KK4Z+qJZuhfKgvob7NIBvEQJoUBY3HkC
TLSH T1ECC47D23A3528F55E365D2B102F38B554A9121A30BE34987937CD328FB50A6D6C2FFD9
telfhash t1db019e14863813f1d3609c4d6adcff36a5a170ef98561e3bce44d8af962dd424d01c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29229.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/6929f4e6d0d5e7288b4fb5ba/reports/182ae963-1e90-4509-829a-7778f2564618/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b8394114c210f0b5ad54c85621391af2c934ff553b7a79d0067739a3a964b9b5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7cd574c3-8c11-4a84-867a-7294a9d02243
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1822404
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822404 Sample: mirai.mips.elf Startdate: 28/11/2025 Architecture: LINUX Score: 76 21 155.132.203.243, 23 ZAMRENZM France 2->21 23 81.200.34.165, 23 XSALTO-ASFR France 2->23 25 99 other IPs or domains 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 mirai.mips.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 15 mirai.mips.elf 8->15         started        process6 process7 17 mirai.mips.elf 15->17         started        19 mirai.mips.elf 15->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b8394114c210f0b5ad54c85621391af2c934ff553b7a79d0067739a3a964b9b5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b8394114c210f0b5ad54c85621391af2c934ff553b7a79d0067739a3a964b9b5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 19:15:47 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xa4ucfgccdylllkuzblccoi26letj72vhn5htuago442hklexg2q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/251128-xygqlawkht/
Behaviour
System Network Configuration Discovery
Deletes itself
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_0bce98a2
Link:
https://app.threat.zone/submission/4f21a9a9-76ba-4a40-a53d-6d91d5bdc061
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 b8394114c210f0b5ad54c85621391af2c934ff553b7a79d0067739a3a964b9b5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3718915/
  
Delivery method
Distributed via web download

Comments