MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fc381e68e378a00b766422addaa4fcdca5135bb3c578fb8989d330e9a41c910. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fc381e68e378a00b766422addaa4fcdca5135bb3c578fb8989d330e9a41c910
SHA3-384 hash: b14abf9bdcb562e3d4064ec83bf8abc94050f5c979e51cebad33f3bb99e4cd3ca24b74f60bc7ec1bdb7b4f57e8bc2d46
SHA1 hash: d62581259b9d0e603431574289e6d1c2e999fd73
MD5 hash: 115a06fddff3e9707deaf5896d63b9ab
humanhash: mexico-four-floor-edward
File name:iran.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:47'768 bytes
First seen:2026-02-18 08:10:00 UTC
Last seen:2026-02-18 08:31:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:SInEVflzTpXUiyd0voPa/tawgkPqTbj7gx57UDQoZkJsoSdU14G:js/JlRvoPa/tP2jgz7aqJ7X/
TLSH T19F23F123456AF8F1D02869BF804DD584D4AEB59013940F7A80FCB5FADDF2A943E20967
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) :47'768 bytes
File size (de-compressed) :123'464 bytes
Format:linux/amd64
Unpacked file: 85c28783ac0c61bc4df8bbd82f017b4650117eb795652484f2f4dec65ace727a

Intelligence

File Origin
# of uploads :
2
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/67b560ba-0b91-477d-be49-d417c8d5e30f/
Detection(s):
SecuriteInfo.com.Linux.DDoS.2637.26896.16461.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6995740897feb4afd6497e15/reports/c303b17b-4d6a-4fee-92c2-01dd9c271099/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
44
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1fc381e68e378a00b766422addaa4fcdca5135bb3c578fb8989d330e9a41c910
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/1fc381e68e378a00b766422addaa4fcdca5135bb3c578fb8989d330e9a41c910/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9bacafad-396a-4ebe-8d37-687fa38acb77
Behavior Graph:
Download SVG
%3 guuid=37d51857-1a00-0000-1ac1-98f2d0080000 pid=2256 /usr/bin/sudo guuid=454f0459-1a00-0000-1ac1-98f2d4080000 pid=2260 /tmp/sample.bin mprotect-exec guuid=37d51857-1a00-0000-1ac1-98f2d0080000 pid=2256->guuid=454f0459-1a00-0000-1ac1-98f2d4080000 pid=2260 execve guuid=f12eb05a-1a00-0000-1ac1-98f2d6080000 pid=2262 /tmp/sample.bin zombie guuid=454f0459-1a00-0000-1ac1-98f2d4080000 pid=2260->guuid=f12eb05a-1a00-0000-1ac1-98f2d6080000 pid=2262 clone guuid=a911f25a-1a00-0000-1ac1-98f2d7080000 pid=2263 /tmp/sample.bin delete-file net send-data zombie guuid=f12eb05a-1a00-0000-1ac1-98f2d6080000 pid=2262->guuid=a911f25a-1a00-0000-1ac1-98f2d7080000 pid=2263 clone 271adf77-225e-569c-9474-d50befc01bfd 82.26.74.181:7080 guuid=a911f25a-1a00-0000-1ac1-98f2d7080000 pid=2263->271adf77-225e-569c-9474-d50befc01bfd send: 375B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/905b30b9-e14a-4459-aaa9-9b03d27d9472
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1fc381e68e378a00b766422addaa4fcdca5135bb3c578fb8989d330e9a41c910
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1fc381e68e378a00b766422addaa4fcdca5135bb3c578fb8989d330e9a41c910/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-18 03:14:09 UTC
AV detection:
14 of 37 (37.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d7bydzuog6fabn3giivn3kspzxffcnn3hrly7oeytuzq5gsbzeia._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/260218-j22y2sdt7h/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/1fc381e68e378a00b766422addaa4fcdca5135bb3c578fb8989d330e9a41c910

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: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 1fc381e68e378a00b766422addaa4fcdca5135bb3c578fb8989d330e9a41c910

(this sample)

Mirai

elf 85c28783ac0c61bc4df8bbd82f017b4650117eb795652484f2f4dec65ace727a

  
URLhaus
https://urlhaus.abuse.ch/url/3780222/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 85c28783ac0c61bc4df8bbd82f017b4650117eb795652484f2f4dec65ace727a
  
Dropping
MD5 31e91a73d98c52a881348f4975794d63

Comments