MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd66075653adb6af129688520f493763553558fe461dde1e1e6b7f37cc9a7f67. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd66075653adb6af129688520f493763553558fe461dde1e1e6b7f37cc9a7f67
SHA3-384 hash: 395389778aa195cade93654da356e8fed3f5160a0bf44f1e2ef0c981a7c2c26ae4f56243a0af7726d203332bcdf94078
SHA1 hash: 560469eb9b7a557daca2563da6c6590458e213ad
MD5 hash: 44f443adc28c361ef024d0213c1be14d
humanhash: crazy-four-high-kitten
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:40'976 bytes
First seen:2025-08-26 03:56:51 UTC
Last seen:2025-09-05 16:44:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:kuZBg2JGcWkw1YCxL7tUSVmr+Wk0hj6z63M4aFbx5DUJSf7xcCcs3UozW:FZaLkwTxyQz6cLtx+SOwzW
TLSH T16203F1E4511EAF3C6E714834AF37C58226E723F892E771F94D9898B13AAD17120B4307
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) :40'976 bytes
File size (de-compressed) :87'764 bytes
Format:linux/arm
Unpacked file: b5f67a3c17ca0537184768278c53a7a588c8086327b8584c2dadd20a09febcc4

Intelligence

File Origin
# of uploads :
3
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68ad30ab7137d684583cf58f/reports/f7aae7a0-8f6f-471b-95bb-a8e1e08a3ee7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fd66075653adb6af129688520f493763553558fe461dde1e1e6b7f37cc9a7f67
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/fd66075653adb6af129688520f493763553558fe461dde1e1e6b7f37cc9a7f67/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4a162564-9e25-43cc-9216-ff8a3c8d4c78
Behavior Graph:
Download SVG
%3 guuid=c7db3480-1900-0000-7624-45777e080000 pid=2174 /usr/bin/sudo guuid=1608cc81-1900-0000-7624-457783080000 pid=2179 /tmp/sample.bin guuid=c7db3480-1900-0000-7624-45777e080000 pid=2174->guuid=1608cc81-1900-0000-7624-457783080000 pid=2179 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ed777bb9-d8af-4742-be2d-393d3d5ad407
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1765010
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1765010 Sample: morte.arm.elf Startdate: 26/08/2025 Architecture: LINUX Score: 88 28 rinksog.com 196.251.87.166, 12121 SONIC-WirelessZA Seychelles 2->28 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 40 Yara detected Xmrig cryptocurrency miner 2->40 42 Sample is packed with UPX 2->42 10 morte.arm.elf 2->10         started        signatures3 process4 signatures5 46 Found strings related to Crypto-Mining 10->46 13 morte.arm.elf 10->13         started        process6 process7 15 morte.arm.elf 13->15         started        file8 26 /etc/init.d/sysd, POSIX 15->26 dropped 30 Sample tries to set files in /etc globally writable 15->30 32 Drops files in suspicious directories 15->32 34 Sample tries to persist itself using System V runlevels 15->34 19 morte.arm.elf 15->19         started        22 morte.arm.elf sh 15->22         started        signatures9 process10 signatures11 44 Sample deletes itself 19->44 24 sh cp 22->24         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fd66075653adb6af129688520f493763553558fe461dde1e1e6b7f37cc9a7f67
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd66075653adb6af129688520f493763553558fe461dde1e1e6b7f37cc9a7f67/
Verdict:
Malicious
Threat:
Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/fd66075653adb6af129688520f493763553558fe461dde1e1e6b7f37cc9a7f67
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-08-26 03:57:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7vtaovstvw3k6euwrbja6sjxmnktkwh6iyo54hq6nn7tpte2p5tq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery persistence upx
Link:
https://tria.ge/reports/250826-ehyeaswjs9/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes itself
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9ecfad63-6bdc-4178-be73-9251d761cf9c
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/fd66075653adb6af129688520f493763553558fe461dde1e1e6b7f37cc9a7f67

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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: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 fd66075653adb6af129688520f493763553558fe461dde1e1e6b7f37cc9a7f67

(this sample)

Mirai

elf b5f67a3c17ca0537184768278c53a7a588c8086327b8584c2dadd20a09febcc4

  
URLhaus
https://urlhaus.abuse.ch/url/3608226/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b5f67a3c17ca0537184768278c53a7a588c8086327b8584c2dadd20a09febcc4
  
Dropping
MD5 7eae04f15e761da5ec6effecbf555b42
  
URLhaus
https://urlhaus.abuse.ch/url/3611958/

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