MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a5d84b112446fccc644c622d9027520b262e4fa72dacce28a3a6b57e4e3d0c3. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a5d84b112446fccc644c622d9027520b262e4fa72dacce28a3a6b57e4e3d0c3
SHA3-384 hash: 38b451bf4919804998e32e6629f712471504eb61a3cb8836167419cce96eef8a35d2caf367ebec28af7ff212d8a01df7
SHA1 hash: 5b2443f3e915f127041b6dfb39466b0e2c851d36
MD5 hash: f9d6fda2b639b0e9905e3fc81aaedde9
humanhash: may-uranus-fix-neptune
File name:morte.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:40'256 bytes
First seen:2025-08-14 20:41:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:WfApmaQi5SRzDPD+TJZMwCJ2R/1Jn0dR2NKRoEnFDPV4yenbcuyD7UHQRj3:CWnQi5CrDw7MlJ00L2NK+EnFbnenouyl
TLSH T11303E0649222668DC1A77233DAAFBE9E4543856D5C1081F696CC61348CF0B2EAD3639B
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) :40'256 bytes
File size (de-compressed) :80'144 bytes
Format:linux/i386
Unpacked file: 768cab1b4930964950e3f1029937eb4f291906242be4dfa70b9981e89776b177

Intelligence

File Origin
# of uploads :
1
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Kills processes
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Link:
https://www.filescan.io/uploads/689e4a042fbe0788fb2032f1/reports/f3851c56-12ea-42f9-b033-1672a9e050b1/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f0c8d256-3c9f-4afd-9341-cde78af24ccf
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1757523
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1757523 Sample: morte.i686.elf Startdate: 15/08/2025 Architecture: LINUX Score: 84 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 voidc2.p-e.kr 45.156.87.217, 12121 SKYLINKNL Germany 2->22 24 daisy.ubuntu.com 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 2 other signatures 2->32 8 morte.i686.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 34 Found strings related to Crypto-Mining 8->34 13 morte.i686.elf 8->13         started        16 morte.i686.elf 8->16         started        process6 signatures7 36 Sample deletes itself 13->36 18 morte.i686.elf 13->18         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1a5d84b112446fccc644c622d9027520b262e4fa72dacce28a3a6b57e4e3d0c3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a5d84b112446fccc644c622d9027520b262e4fa72dacce28a3a6b57e4e3d0c3/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/1a5d84b112446fccc644c622d9027520b262e4fa72dacce28a3a6b57e4e3d0c3
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 20:41:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=djoyjmisirx4zrseyyrnsatveczgfzh2olnmzyukhjvvpzhd2dbq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250814-zgpqzszmx6/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/45ff5246-815b-4f30-9293-4b02dc14e446
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/1a5d84b112446fccc644c622d9027520b262e4fa72dacce28a3a6b57e4e3d0c3

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: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 1a5d84b112446fccc644c622d9027520b262e4fa72dacce28a3a6b57e4e3d0c3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3603293/
  
Delivery method
Distributed via web download

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