MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd7a9771988f2f8291dc117eae0f4b414d6c3db0352b7e6ca115b8ad55f4190d. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd7a9771988f2f8291dc117eae0f4b414d6c3db0352b7e6ca115b8ad55f4190d
SHA3-384 hash: 8e25a7d78f92f491798101c3077211e25f98780a297678e9e5505cdd69677eabcd7a1a20fe68f61ba940cbae45b88ea0
SHA1 hash: 736c83b829dd528250ef039a577ca5fb3d533226
MD5 hash: e28bf3105964fe37dab1fe3e499cdec7
humanhash: venus-michigan-nuts-berlin
File name:morte.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:50'616 bytes
First seen:2025-09-21 08:32:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:pZygrYx5AREN20ODEFbcFVfJ+erf5swMCAhgn5JD1yxottBieQM+eBNknbKmziB:pRLMQDEViZswMCAmD1yPeQJ8B
TLSH T173331841F8D299AAC6C4137AA73E658E3351B3A4D1CF3617CD596F2133CA60F4DAAA01
telfhash t10fe06140fe764b1884e75a34ecdd47b495116217a1664710cf54daf0883f15ca71cd5e
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 cc2d244451bf2a2c4fd5bb80957879205e562cec8fbab4fdbac0c7bd667dcc20
File size (compressed) :23'436 bytes
File size (de-compressed) :50'616 bytes
Format:linux/arm
Packed file: cc2d244451bf2a2c4fd5bb80957879205e562cec8fbab4fdbac0c7bd667dcc20

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated rust
Link:
https://www.filescan.io/uploads/68cfb85f390649f7a5f472df/reports/a641ba5e-33ac-4a21-9372-d71e3a248efc/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/cd7a9771988f2f8291dc117eae0f4b414d6c3db0352b7e6ca115b8ad55f4190d
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
First seen:
2025-09-21T06:38:00Z UTC
Last seen:
2025-09-21T06:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cd7a9771988f2f8291dc117eae0f4b414d6c3db0352b7e6ca115b8ad55f4190d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/61e5becd-eaff-4444-b450-a9ee37cf17c0
Behavior Graph:
Download SVG
%3 guuid=c493037c-1700-0000-d4ab-f785d00a0000 pid=2768 /usr/bin/sudo guuid=bdbb557e-1700-0000-d4ab-f785d90a0000 pid=2777 /tmp/sample.bin guuid=c493037c-1700-0000-d4ab-f785d00a0000 pid=2768->guuid=bdbb557e-1700-0000-d4ab-f785d90a0000 pid=2777 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e5a93b86-bc4c-4b21-87c3-c4d084552f35
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1781429
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cd7a9771988f2f8291dc117eae0f4b414d6c3db0352b7e6ca115b8ad55f4190d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd7a9771988f2f8291dc117eae0f4b414d6c3db0352b7e6ca115b8ad55f4190d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-21 08:33:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zv5jo4myr4xyfeo4cf7k4d2lifgwypnqguvx43fbcw4k2vpudegq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250921-kf3h5avtft/
Malware Config
C2 Extraction:
morte.qzz.io
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0a1dbed2-32a3-44a9-86e8-1706b2cc32d7
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/cd7a9771988f2f8291dc117eae0f4b414d6c3db0352b7e6ca115b8ad55f4190d

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 cc2d244451bf2a2c4fd5bb80957879205e562cec8fbab4fdbac0c7bd667dcc20

Mirai

elf cd7a9771988f2f8291dc117eae0f4b414d6c3db0352b7e6ca115b8ad55f4190d

(this sample)

  
Dropped by
SHA256 cc2d244451bf2a2c4fd5bb80957879205e562cec8fbab4fdbac0c7bd667dcc20
  
URLhaus
https://urlhaus.abuse.ch/url/3627801/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 e60f22b0034486fb17641fe9af9cb711

Comments