MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b14e42aa75e85d5e0d14e831bf7988f0e235cb5e1d48255a637dac7548e4a4e6. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b14e42aa75e85d5e0d14e831bf7988f0e235cb5e1d48255a637dac7548e4a4e6
SHA3-384 hash: 72c999db592ef5464b6ccb2a2876d40a45fa997e8888182df170a59519d8a28fd1dbc2532a5c763d9ad7ade57059650a
SHA1 hash: dff89c9ec45147d4ddc371279fa1e56139fd806c
MD5 hash: 387bee10cc8c313cda5c3d717319eb80
humanhash: michigan-low-item-cold
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:58'084 bytes
First seen:2026-07-29 19:20:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:5ygEx53yPGEQQWZoodBL75IKld+O8qJ+xEHNhnAugCgIbeBxmF9dYLTUd5lQ7Aku:5nq+n/hodJaad+QJdhnAuN5beGHRdwHu
TLSH T1F543F1F3A277E370C61B1AB77E57FD41C62828858A099F1B6DC061B8F5612CCB9302A5
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) :58'084 bytes
File size (de-compressed) :145'736 bytes
Format:linux/amd64
Unpacked file: ddfc434ed42759bb027f8aa7ba857e1955a462000d7f128b8f2987995864e4eb

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6ae48b01-28af-483e-ac2b-c91893c235d3/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a6a52bb2c4a9fda9fd3aaad/reports/af50f882-21e3-4012-9b91-701151fb0a1a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
80
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b14e42aa75e85d5e0d14e831bf7988f0e235cb5e1d48255a637dac7548e4a4e6
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/28fdea49-6846-464c-b115-59cdffbf2d35
Behavior Graph:
Download SVG
%3 guuid=69ccd1d8-1700-0000-5508-b305ec090000 pid=2540 /usr/bin/sudo guuid=ce0265db-1700-0000-5508-b305f2090000 pid=2546 /tmp/sample.bin mprotect-exec guuid=69ccd1d8-1700-0000-5508-b305ec090000 pid=2540->guuid=ce0265db-1700-0000-5508-b305f2090000 pid=2546 execve guuid=60366edc-1700-0000-5508-b305f5090000 pid=2549 /tmp/sample.bin zombie guuid=ce0265db-1700-0000-5508-b305f2090000 pid=2546->guuid=60366edc-1700-0000-5508-b305f5090000 pid=2549 clone guuid=1ea277dc-1700-0000-5508-b305f6090000 pid=2550 /tmp/sample.bin delete-file net zombie guuid=60366edc-1700-0000-5508-b305f5090000 pid=2549->guuid=1ea277dc-1700-0000-5508-b305f6090000 pid=2550 clone 43107d06-e1b8-559a-8721-01616c7cb4c1 83.168.69.141:9482 guuid=1ea277dc-1700-0000-5508-b305f6090000 pid=2550->43107d06-e1b8-559a-8721-01616c7cb4c1 con guuid=83cd8fdc-1700-0000-5508-b305f7090000 pid=2551 /tmp/sample.bin zombie guuid=1ea277dc-1700-0000-5508-b305f6090000 pid=2550->guuid=83cd8fdc-1700-0000-5508-b305f7090000 pid=2551 clone guuid=cd5194dc-1700-0000-5508-b305f8090000 pid=2552 /tmp/sample.bin guuid=83cd8fdc-1700-0000-5508-b305f7090000 pid=2551->guuid=cd5194dc-1700-0000-5508-b305f8090000 pid=2552 clone guuid=dd1499dc-1700-0000-5508-b305f9090000 pid=2553 /tmp/sample.bin guuid=83cd8fdc-1700-0000-5508-b305f7090000 pid=2551->guuid=dd1499dc-1700-0000-5508-b305f9090000 pid=2553 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7869e368-d482-47e0-9a9d-dcf925784f2f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1949767
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1949767 Sample: x86_64.elf Startdate: 29/07/2026 Architecture: LINUX Score: 68 24 83.168.69.141, 53054, 53056, 53058 SKYPASS-ASPL Poland 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Sample is packed with UPX 2->30 10 x86_64.elf 2->10         started        signatures3 process4 process5 12 x86_64.elf 10->12         started        process6 14 x86_64.elf 12->14         started        signatures7 34 Sample deletes itself 14->34 17 x86_64.elf 14->17         started        process8 process9 19 x86_64.elf 17->19         started        22 x86_64.elf 17->22         started        signatures10 32 Deletes system log files 19->32
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b14e42aa75e85d5e0d14e831bf7988f0e235cb5e1d48255a637dac7548e4a4e6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b14e42aa75e85d5e0d14e831bf7988f0e235cb5e1d48255a637dac7548e4a4e6/
Threat name:
Linux.Trojan.FlyLegitBot
Create hunting rule
Status:
Malicious
First seen:
2026-07-29 19:21:37 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wfhefktv5bov4diu5ay366mi6drdls26dveckwtdpwwhksheutta._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery linux upx
Link:
https://tria.ge/reports/260729-x2wnxsel9v/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Enumerates running processes
Deletes itself
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/b14e42aa75e85d5e0d14e831bf7988f0e235cb5e1d48255a637dac7548e4a4e6

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
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 b14e42aa75e85d5e0d14e831bf7988f0e235cb5e1d48255a637dac7548e4a4e6

(this sample)

Mirai

elf ddfc434ed42759bb027f8aa7ba857e1955a462000d7f128b8f2987995864e4eb

  
URLhaus
https://urlhaus.abuse.ch/url/3893508/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ddfc434ed42759bb027f8aa7ba857e1955a462000d7f128b8f2987995864e4eb
  
Dropping
MD5 addddd198dd0a396b85c6cb91caf64a4

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