MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d1fc38c979a401cc05719597ef7eb9971757c8cb8cc2471df61fca62a6ac246. 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: 1d1fc38c979a401cc05719597ef7eb9971757c8cb8cc2471df61fca62a6ac246
SHA3-384 hash: 3309d2d73ce56ad87a78641312bd8ad0c195ce19b2ea5090b66fe54a0aa04d6b64e4b15b99b03cdd5da69e8a5efd885a
SHA1 hash: 06c1eedaef334152b6544e35701bac41a11206a0
MD5 hash: df921b6b2f89fe8a534456cf29c45cab
humanhash: burger-connecticut-stream-cardinal
File name:build.armv6l
Download: download sample
Signature Mirai
Create hunting rule
File size:59'568 bytes
First seen:2025-08-08 07:09:30 UTC
Last seen:2025-08-08 09:20:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:bpnfmeguLNJ3LMri06iec4qO2ztRpmUCcjmQ:OJ6iec4qO2zkQ
TLSH T16C431A06AA528A13C0D21739BBDF85683723BA5897AF73019B187FF81B477DE0B39511
telfhash t15201c08589298f6d66318f18ee5272f047990331535d2b31df17ca9ca9250c1db1142b
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

Intelligence

File Origin
# of uploads :
3
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Other.Malware-gen.35228159.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6895a2f99ef4d2ff7cf2095f/reports/850d4e32-641b-4da4-8018-a25fc5c6b4c8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
80,85
Full report:
https://elfdigest.com/brief/1d1fc38c979a401cc05719597ef7eb9971757c8cb8cc2471df61fca62a6ac246
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b1ff78f8-bee4-423c-a4a0-93c8794bcd61
Behavior Graph:
Download SVG
%3 guuid=6a325267-1c00-0000-a3d1-8a6e770c0000 pid=3191 /usr/bin/sudo guuid=a5109769-1c00-0000-a3d1-8a6e780c0000 pid=3192 /tmp/sample.bin guuid=6a325267-1c00-0000-a3d1-8a6e770c0000 pid=3191->guuid=a5109769-1c00-0000-a3d1-8a6e780c0000 pid=3192 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/342c9c77-a899-4d62-b9b4-f002f8e19b99
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1752838
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample deletes itself
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1752838 Sample: build.armv6l.elf Startdate: 08/08/2025 Architecture: LINUX Score: 60 19 46.222.106.97 XFERAES Spain 2->19 21 24.96.247.130 WOW-INTERNETUS United States 2->21 23 100 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Connects to many ports of the same IP (likely port scanning) 2->27 29 Uses known network protocols on non-standard ports 2->29 8 build.armv6l.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 build.armv6l.elf 8->13         started        process6 process7 15 build.armv6l.elf 13->15         started        17 build.armv6l.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1d1fc38c979a401cc05719597ef7eb9971757c8cb8cc2471df61fca62a6ac246
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1d1fc38c979a401cc05719597ef7eb9971757c8cb8cc2471df61fca62a6ac246/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-08 07:11:35 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=dup4hdextjabzqcxdfmx557ltfyxk7emxdgci4o7mh6kmktkyjda._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/250808-h1bj2azyfy/
Behaviour
Deletes itself
Contacts a large (81746) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0558545f-2851-4e57-838a-964700889a06
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/1d1fc38c979a401cc05719597ef7eb9971757c8cb8cc2471df61fca62a6ac246

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_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 1d1fc38c979a401cc05719597ef7eb9971757c8cb8cc2471df61fca62a6ac246

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3598966/
  
Delivery method
Distributed via web download

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