MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 658effec7b8cacd1db573ff204b5bee4eb2b70802cdbd926e976952e6f88777b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 658effec7b8cacd1db573ff204b5bee4eb2b70802cdbd926e976952e6f88777b
SHA3-384 hash: 25ebd9d8c5b5b3ee1cf789488e6c98cac7272690c8f6dc2eda3a0c07b54b7d9c1a82fbcf0042106817a0c5fc39935644
SHA1 hash: f35ebc5bd0d0150ca364f7e58b46b612e6422c76
MD5 hash: 0e12e7f4f0d5bef94109dd322a287fa7
humanhash: king-oxygen-east-south
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:39'988 bytes
First seen:2025-10-03 05:35:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:nPc3VcbLo8UYM5PzG1p4XNV+64imvhZZUP2o2MMke6G1F4os3Uoz4:UlcbLo9YRv4XN4Xi6kt2MWL0z4
TLSH T15E03F17DF89C7823C1E00474B98396CBA6A657A9F8F530297F145BC864BF1316B7818A
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) :39'988 bytes
File size (de-compressed) :87'528 bytes
Format:linux/arm
Unpacked file: 91901826ea7ae46a19bf4d9cbee4adbe0fde90d33250cf340053c901df85ad3e

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68df618fecfabf8ba43facc1/reports/80490e07-89c2-46c5-b7fd-dcc48455b951/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/658effec7b8cacd1db573ff204b5bee4eb2b70802cdbd926e976952e6f88777b
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-02T18:26:00Z UTC
Last seen:
2025-10-04T15:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/658effec7b8cacd1db573ff204b5bee4eb2b70802cdbd926e976952e6f88777b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2cc8c95d-18d9-485d-b768-b2329a41e85d
Behavior Graph:
Download SVG
%3 guuid=66703dc4-1a00-0000-530e-f5ea2e0b0000 pid=2862 /usr/bin/sudo guuid=2e2cacc6-1a00-0000-530e-f5ea370b0000 pid=2871 /tmp/sample.bin guuid=66703dc4-1a00-0000-530e-f5ea2e0b0000 pid=2862->guuid=2e2cacc6-1a00-0000-530e-f5ea370b0000 pid=2871 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bebd0bcc-51aa-4209-bea8-1f7d1ad8acbf
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1788521
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1788521 Sample: morte.arm.elf Startdate: 03/10/2025 Architecture: LINUX Score: 56 22 mangotruff.redirectme.net. [malformed] 2->22 24 151.242.30.16, 34130, 34132, 34134 RASANAIR Iran (ISLAMIC Republic Of) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Sample is packed with UPX 2->28 8 morte.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 30 Sends malformed DNS queries 22->30 process4 process5 12 morte.arm.elf 8->12         started        14 morte.arm.elf 8->14         started        16 morte.arm.elf 8->16         started        process6 18 morte.arm.elf 12->18         started        20 morte.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/658effec7b8cacd1db573ff204b5bee4eb2b70802cdbd926e976952e6f88777b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/658effec7b8cacd1db573ff204b5bee4eb2b70802cdbd926e976952e6f88777b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-02 21:36:08 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=mwhp73d3rswndw2xh7zajnn64tvsw4eaftn5sjxjo2ks434io55q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251003-gbsxcaxxbs/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ec72b986-74b2-4bce-b4c0-61d8c7f0d190
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/658effec7b8cacd1db573ff204b5bee4eb2b70802cdbd926e976952e6f88777b

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: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: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 658effec7b8cacd1db573ff204b5bee4eb2b70802cdbd926e976952e6f88777b

(this sample)

Mirai

elf 91901826ea7ae46a19bf4d9cbee4adbe0fde90d33250cf340053c901df85ad3e

  
URLhaus
https://urlhaus.abuse.ch/url/3646397/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 91901826ea7ae46a19bf4d9cbee4adbe0fde90d33250cf340053c901df85ad3e
  
Dropping
MD5 70d171723688b01080f79c45a3def1db

Comments