MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efd132f30b332a58e2d6b3603e9a90a928138a7a3f06104348133548bfb353b2. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efd132f30b332a58e2d6b3603e9a90a928138a7a3f06104348133548bfb353b2
SHA3-384 hash: 2ec1a279b7e4855ca7381aacb241f36ae2fa9fe9e0022ec001588a9947033e55d412a6cbf90bcd6c92ddc808b58d24e8
SHA1 hash: b56ec976046ec7d59cb6a68abd67797d30a79bdf
MD5 hash: ed8e225c2521ba1fe6b64b29dce6131f
humanhash: quebec-lion-october-snake
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:87'624 bytes
First seen:2025-06-29 16:19:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EoKstBAXJpT4BBIXgruY4kS0wma+hj0rp5rg9vF:Eo9tBW4XIwr4V0wAwVUF
TLSH T18A833A85FC919A22C6C5127BFB6E028E37162798E2DE3207DD299F21338791F0E7B551
telfhash t18a01d0e51d5c0a9c1be1c184d99b202d46b4bcb41b5027031f7dbbdbc5918f269c853e
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7f4f43ed6b858753fb101d10a29c6c113f87825e4b6352d97e20ba44aa24fa4e
File size (compressed) :40'484 bytes
File size (de-compressed) :87'624 bytes
Format:linux/arm
Packed file: 7f4f43ed6b858753fb101d10a29c6c113f87825e4b6352d97e20ba44aa24fa4e

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6861686d37c3436779475023
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/686167d88cd0d23e5bea7111/reports/e2c3a309-fa64-458b-b75d-1467d8316caf/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:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/efd132f30b332a58e2d6b3603e9a90a928138a7a3f06104348133548bfb353b2
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/04a6db8a-f632-4b38-86e7-f2f8dcb6d4ad
Behavior Graph:
Download SVG
%3 guuid=2c82cdef-1700-0000-cc0b-e32dc6070000 pid=1990 /usr/bin/sudo guuid=a63eacf2-1700-0000-cc0b-e32dc9070000 pid=1993 /tmp/sample.bin guuid=2c82cdef-1700-0000-cc0b-e32dc6070000 pid=1990->guuid=a63eacf2-1700-0000-cc0b-e32dc9070000 pid=1993 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7f6b6da5-ba27-4796-97f9-ff592cd352bc
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1725067
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1725067 Sample: morte.arm.elf Startdate: 29/06/2025 Architecture: LINUX Score: 80 22 abc.galaxias.cc 196.251.117.166, 12121, 49290, 49292 xneeloZA Seychelles 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 2 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Yara detected Xmrig cryptocurrency miner 2->34 8 morte.arm.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 36 Found strings related to Crypto-Mining 8->36 15 morte.arm.elf 8->15         started        18 morte.arm.elf 8->18         started        process6 signatures7 38 Sample deletes itself 15->38 20 morte.arm.elf 15->20         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/efd132f30b332a58e2d6b3603e9a90a928138a7a3f06104348133548bfb353b2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efd132f30b332a58e2d6b3603e9a90a928138a7a3f06104348133548bfb353b2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-29 16:20:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57itf4ylgmvfrywwwnqd5guqveubhct2h4dbaq2icm2urp5tkoza._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250629-ttdxcszsew/
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
Malware Config
C2 Extraction:
abc.galaxias.cc
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5f27d0e1-d82c-4594-a000-4e6c50437181
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/efd132f30b332a58e2d6b3603e9a90a928138a7a3f06104348133548bfb353b2

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 7f4f43ed6b858753fb101d10a29c6c113f87825e4b6352d97e20ba44aa24fa4e

Mirai

elf efd132f30b332a58e2d6b3603e9a90a928138a7a3f06104348133548bfb353b2

(this sample)

  
Dropped by
SHA256 7f4f43ed6b858753fb101d10a29c6c113f87825e4b6352d97e20ba44aa24fa4e
  
URLhaus
https://urlhaus.abuse.ch/url/3569785/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 90c516d07b93669194c0b6e760f896a4

Comments