MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8efe3280120317fe74d6762774ff4385c362fcd3113914d66628539a9cc4a18b. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8efe3280120317fe74d6762774ff4385c362fcd3113914d66628539a9cc4a18b
SHA3-384 hash: 56da012b9ce124d5cdbee44cc302f808c6630fcfdd28fb9395cde69ea311913af6952686bfa41302bc18d8fc598ec828
SHA1 hash: cc42a967a3bc379163576d2c9a45f221cef87ccf
MD5 hash: 91ef64d235f82d3c47c9e0d673859142
humanhash: edward-sad-indigo-william
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:68'884 bytes
First seen:2025-07-06 10:51:18 UTC
Last seen:2025-07-06 16:16:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:3EVRRkcPS47pShWjKbAyTLe+42xs7MyGUi:3EdkypQWjKzTLe+42xs7MyGUi
TLSH T10063F124B7BB20CE56A838B9DD743C8B910B32FC719F20BB099657F1A591A5B3A101C3
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) :68'884 bytes
File size (de-compressed) :184'032 bytes
Format:linux/arm
Unpacked file: 85b78bbf4a5092ab10286ff4ea816504a2b08ad4cc0cb9c3e9a98f7bad16166d

Intelligence

File Origin
# of uploads :
3
# of downloads :
14
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.13112.27754.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686a5530900df8e7f867a12dlinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt
Runs as daemon
Substitutes an application name
Writes files to system directory
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/686a55666b0fcfc5e2e0ce6e/reports/a8bb8937-845c-4504-a494-92736d2f8812/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9071c558-7c45-4c08-81d1-65aaa638465f
Behavior Graph:
Download SVG
%3 guuid=716d6861-1800-0000-3210-5f99460a0000 pid=2630 /usr/bin/sudo guuid=59440663-1800-0000-3210-5f994c0a0000 pid=2636 /tmp/sample.bin guuid=716d6861-1800-0000-3210-5f99460a0000 pid=2630->guuid=59440663-1800-0000-3210-5f994c0a0000 pid=2636 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/975198b5-9038-4917-8907-bf54672ad009
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1729469
Signature
Deletes system log files
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Manipulation of devices in /dev
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: 1729469 Sample: morte.arm7.elf Startdate: 06/07/2025 Architecture: LINUX Score: 100 44 abc.galaxias.cc 160.187.246.157, 12121, 43342, 43346 OCNNTTCommunicationsCorporationJP unknown 2->44 46 109.202.202.202, 80 INIT7CH Switzerland 2->46 48 3 other IPs or domains 2->48 58 Multi AV Scanner detection for submitted file 2->58 60 Yara detected Mirai 2->60 62 Yara detected Xmrig cryptocurrency miner 2->62 64 Sample is packed with UPX 2->64 10 morte.arm7.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        17 python3.8 dpkg 2->17         started        signatures3 process4 signatures5 72 Found strings related to Crypto-Mining 10->72 19 morte.arm7.elf 10->19         started        21 morte.arm7.elf 10->21         started        process6 process7 23 morte.arm7.elf 19->23         started        file8 42 /etc/init.d/sysd, POSIX 23->42 dropped 66 Sample tries to set files in /etc globally writable 23->66 68 Drops files in suspicious directories 23->68 70 Sample tries to persist itself using System V runlevels 23->70 27 morte.arm7.elf sh 23->27         started        29 morte.arm7.elf 23->29         started        signatures9 process10 signatures11 32 sh cp 27->32         started        74 Sample deletes itself 29->74 36 morte.arm7.elf 29->36         started        38 morte.arm7.elf 29->38         started        process12 file13 40 /usr/bin/.sh, ELF 32->40 dropped 50 Drops invisible ELF files 32->50 52 Drops files in suspicious directories 32->52 54 Manipulation of devices in /dev 36->54 56 Deletes system log files 36->56 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8efe3280120317fe74d6762774ff4385c362fcd3113914d66628539a9cc4a18b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8efe3280120317fe74d6762774ff4385c362fcd3113914d66628539a9cc4a18b/
Verdict:
Malicious
Threat:
Linux.Backdoor.Mirai
Link:
https://tip.neiki.dev/file/8efe3280120317fe74d6762774ff4385c362fcd3113914d66628539a9cc4a18b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-06 10:52:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r37dfaasaml745gwoytxj72dqxbwf7gtce4rjvtgfbjzvhgeugfq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery execution persistence upx
Link:
https://tria.ge/reports/250706-myg19adr8s/
Behaviour
Command and Scripting Interpreter: Unix Shell
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
Write file to user bin folder
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
abc.galaxias.cc
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/adcf88a0-1514-45a6-8b98-58b59473aab2
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/8efe3280120317fe74d6762774ff4385c362fcd3113914d66628539a9cc4a18b

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 8efe3280120317fe74d6762774ff4385c362fcd3113914d66628539a9cc4a18b

(this sample)

Mirai

elf 85b78bbf4a5092ab10286ff4ea816504a2b08ad4cc0cb9c3e9a98f7bad16166d

  
URLhaus
https://urlhaus.abuse.ch/url/3574703/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 85b78bbf4a5092ab10286ff4ea816504a2b08ad4cc0cb9c3e9a98f7bad16166d
  
Dropping
MD5 74ab5fc9364215649e6df182b3b13dd5
  
URLhaus
https://urlhaus.abuse.ch/url/3577608/

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