MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1ebf1e48efd4f2116492f2e5cb2f625828e7db9919816b2c76dcbde72be27d8. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1ebf1e48efd4f2116492f2e5cb2f625828e7db9919816b2c76dcbde72be27d8
SHA3-384 hash: 0f4ec8873e59fe6631a30d95de2f703c5c6a1e68f8e354f2ead5ed80414d8bd542597f34ea7d8508e14525a2c72f3900
SHA1 hash: 5385669e143ffa79d3dd0e70d4530518b4cc5426
MD5 hash: 257a59685fa742438d6bd4bd14270d9a
humanhash: gee-india-ink-mirror
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:39'588 bytes
First seen:2025-07-12 11:02:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Yk2GAEkwsoSkvTzAymKgPS3h1fwgb7S65HXXcqPw+fx8FiT44s3UozNu:dB6e3AdKv3hxH5cAfLT4tzNu
TLSH T18003E03063185D31D4645C3C9BB80C87A92306BC96EFB579EE10D78D52EB28BB9B06D6
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 UPX
File size (compressed) :39'588 bytes
File size (de-compressed) :83'764 bytes
Format:linux/arm
Unpacked file: ba0f43047a66b8a2f5b40fc8cf43733d887af4b5fc2d36eb332d2d4597d41dda

Intelligence

File Origin
# of uploads :
1
# of downloads :
15
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68724100900df8e7f86a1bf4linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6872410396dca6658850420b/reports/10a09ced-da71-49ff-81fc-6b23cd8a1846/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/b1ebf1e48efd4f2116492f2e5cb2f625828e7db9919816b2c76dcbde72be27d8
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/aac27d2d-c416-4c1b-9658-d39d44e8300e
Behavior Graph:
Download SVG
%3 guuid=78634bef-1900-0000-f36d-128d540c0000 pid=3156 /usr/bin/sudo guuid=66b981f1-1900-0000-f36d-128d590c0000 pid=3161 /tmp/sample.bin guuid=78634bef-1900-0000-f36d-128d540c0000 pid=3156->guuid=66b981f1-1900-0000-f36d-128d590c0000 pid=3161 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/241fa10b-2c85-4f8c-bee0-c0270b4f0b2f
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1734666
Signature
Drops files in suspicious directories
Drops invisible ELF files
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: 1734666 Sample: morte.arm.elf Startdate: 12/07/2025 Architecture: LINUX Score: 92 32 last.galaxias.cc 45.156.87.138, 12121, 48180, 48182 SKYLINKNL Germany 2->32 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 44 Yara detected Xmrig cryptocurrency miner 2->44 46 Sample is packed with UPX 2->46 10 morte.arm.elf 2->10         started        signatures3 process4 signatures5 54 Found strings related to Crypto-Mining 10->54 13 morte.arm.elf 10->13         started        process6 process7 15 morte.arm.elf 13->15         started        file8 30 /etc/init.d/sysd, POSIX 15->30 dropped 34 Sample tries to set files in /etc globally writable 15->34 36 Drops files in suspicious directories 15->36 38 Sample tries to persist itself using System V runlevels 15->38 19 morte.arm.elf sh 15->19         started        21 morte.arm.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        48 Sample deletes itself 21->48 process12 file13 28 /usr/bin/.sh, Unknown 24->28 dropped 50 Drops invisible ELF files 24->50 52 Drops files in suspicious directories 24->52 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1ebf1e48efd4f2116492f2e5cb2f625828e7db9919816b2c76dcbde72be27d8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1ebf1e48efd4f2116492f2e5cb2f625828e7db9919816b2c76dcbde72be27d8/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-07-12 11:03:26 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=whv7dzeo7vhscfsjf4xfzmxwewbi47nzsgmbnmwhnxf544v6e7ma._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/250712-m5v7fszvhv/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Deletes itself
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9854e4b2-0413-4ba0-a0ba-9c281a226bb3
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/b1ebf1e48efd4f2116492f2e5cb2f625828e7db9919816b2c76dcbde72be27d8

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: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 b1ebf1e48efd4f2116492f2e5cb2f625828e7db9919816b2c76dcbde72be27d8

(this sample)

Mirai

elf ba0f43047a66b8a2f5b40fc8cf43733d887af4b5fc2d36eb332d2d4597d41dda

  
URLhaus
https://urlhaus.abuse.ch/url/3581211/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ba0f43047a66b8a2f5b40fc8cf43733d887af4b5fc2d36eb332d2d4597d41dda
  
Dropping
MD5 5386046af2ebfb5c707c019bb1226e45
  
URLhaus
https://urlhaus.abuse.ch/url/3581242/
  
URLhaus
https://urlhaus.abuse.ch/url/3581177/
  
URLhaus
https://urlhaus.abuse.ch/url/3581193/
  
URLhaus
https://urlhaus.abuse.ch/url/3574724/
  
URLhaus
https://urlhaus.abuse.ch/url/3579395/

Comments