MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 502e59fc4441e9926eee67940f89a9a4a658e8c551fa633c9ceb202c6ee12a49. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 502e59fc4441e9926eee67940f89a9a4a658e8c551fa633c9ceb202c6ee12a49
SHA3-384 hash: 793ea046a7ef4eafc82fb51432e423259c2c5050fb7a630025c8b4a7e48178e02f2c3c44736f71ed1c9f744651fc8d00
SHA1 hash: 6377546aae7359aa7e02a2e4d09adbab43b9c65e
MD5 hash: 32d92e35f8522a8772d9caaecb4c50a3
humanhash: orange-wisconsin-coffee-nebraska
File name:Orbt.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:257'394 bytes
First seen:2025-10-20 23:17:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:ifcDvw9iezNBhVR3sap1EhhcXKKpR6cFgYL7/hV/GWAC:ift9iezpP3saTEhhcXXv6wL/P
TLSH T14E443946EB404A13C4D62779F69F42463333DB64D3EB73029928AFB53B8779E4E62601
telfhash t13341fbb15734911a6a61d818d8fc97a2142ac7232354fe77de25c8cc140944fe93ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e66e752973050d00c0e73cd482b51cacdd4bdfa1631f0471a8a1131cc2fe5378
File size (compressed) :93'816 bytes
File size (de-compressed) :257'394 bytes
Format:linux/arm
Packed file: e66e752973050d00c0e73cd482b51cacdd4bdfa1631f0471a8a1131cc2fe5378

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
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-7135925-0
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.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/68f6c34dc85c5c56972fa580/reports/0c59eaf1-1993-4769-8979-6ffc99dc14db/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-20T20:26:00Z UTC
Last seen:
2025-10-20T21:24:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/502e59fc4441e9926eee67940f89a9a4a658e8c551fa633c9ceb202c6ee12a49/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b088d166-8be1-40c8-afe7-c697da7fb0f6
Behavior Graph:
Download SVG
%3 guuid=b3b19154-1900-0000-bf70-6fcb080b0000 pid=2824 /usr/bin/sudo guuid=a8c39556-1900-0000-bf70-6fcb0e0b0000 pid=2830 /tmp/sample.bin guuid=b3b19154-1900-0000-bf70-6fcb080b0000 pid=2824->guuid=a8c39556-1900-0000-bf70-6fcb0e0b0000 pid=2830 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a468533b-1f72-4ad6-afbc-ca3e645572e7
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1798740
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798740 Sample: Orbt.arm7.elf Startdate: 21/10/2025 Architecture: LINUX Score: 60 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 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 8 Orbt.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 32 Uses dynamic DNS services 22->32 process4 process5 12 Orbt.arm7.elf 8->12         started        14 Orbt.arm7.elf 8->14         started        16 Orbt.arm7.elf 8->16         started        process6 18 Orbt.arm7.elf 12->18         started        20 Orbt.arm7.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/502e59fc4441e9926eee67940f89a9a4a658e8c551fa633c9ceb202c6ee12a49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/502e59fc4441e9926eee67940f89a9a4a658e8c551fa633c9ceb202c6ee12a49/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/502e59fc4441e9926eee67940f89a9a4a658e8c551fa633c9ceb202c6ee12a49
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-20 23:18:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kaxft7ceihuze3xom6ka7cnjustfr2gfkh5ggpe45mqcy3xbfjeq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251020-3ah7eac14a/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
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/502e59fc4441e9926eee67940f89a9a4a658e8c551fa633c9ceb202c6ee12a49

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 e66e752973050d00c0e73cd482b51cacdd4bdfa1631f0471a8a1131cc2fe5378

Mirai

elf 502e59fc4441e9926eee67940f89a9a4a658e8c551fa633c9ceb202c6ee12a49

(this sample)

  
Dropped by
SHA256 e66e752973050d00c0e73cd482b51cacdd4bdfa1631f0471a8a1131cc2fe5378
  
URLhaus
https://urlhaus.abuse.ch/url/3682129/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 85ebaa82957ae96fbad0149aa9f656f5

Comments