MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf77608cd3cc5d4d67da7dfae0dbc46b10ef8abe052316c52675fa83503512b7. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf77608cd3cc5d4d67da7dfae0dbc46b10ef8abe052316c52675fa83503512b7
SHA3-384 hash: f40a785e2acc79530c6ab185a8a5412c3d5093665bdbf1c1db924d8a08e444da68cfff7cb3cdd3c545e1ff901a52047d
SHA1 hash: 02b39b4ad8687b6ac738c47207485790e22ff59d
MD5 hash: 223d57cefad3bd62962f20d61dddf60c
humanhash: hawaii-pennsylvania-emma-vegan
File name:Labello.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:40'900 bytes
First seen:2025-10-10 12:28:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:mRHz/+S7TXPzJg1GDUa2edSR9Fng4WhOHg7FG4MOivfqpFIMs3UozPR:kHLt7TjDUz33FiOHg7lOv6IJzp
TLSH T1AC03F132AB167CD5DE301634F7EAC940667F06BCF2F6237B062415A0E254F2636681CE
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) :40'900 bytes
File size (de-compressed) :91'948 bytes
Format:linux/arm
Unpacked file: 1085eda1879b684ded4dfa0f550d0718ebce140137aa41df1b9189b875599bdd

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
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/68e8fc264f3013c55e4980be/reports/e973b360-418e-465f-81c1-3677874d885f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-10T09:18:00Z UTC
Last seen:
2025-10-11T00:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cf77608cd3cc5d4d67da7dfae0dbc46b10ef8abe052316c52675fa83503512b7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cb0d7c17-ccff-4933-9b5f-555c6f20a2df
Behavior Graph:
Download SVG
%3 guuid=9c1764f6-1900-0000-cad3-e94550090000 pid=2384 /usr/bin/sudo guuid=c6df1af9-1900-0000-cad3-e94557090000 pid=2391 /tmp/sample.bin guuid=9c1764f6-1900-0000-cad3-e94550090000 pid=2384->guuid=c6df1af9-1900-0000-cad3-e94557090000 pid=2391 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a6e46310-fc53-49ae-a3ad-9a502bbc6ef4
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1792801
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1792801 Sample: Labello.arm.elf Startdate: 10/10/2025 Architecture: LINUX Score: 60 25 169.254.169.254, 80 USDOSUS Reserved 2->25 27 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->27 29 daisy.ubuntu.com 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Sample is packed with UPX 2->33 10 Labello.arm.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 Labello.arm.elf 10->14         started        process6 16 Labello.arm.elf 14->16         started        process7 18 Labello.arm.elf 16->18         started        process8 20 Labello.arm.elf 18->20         started        23 Labello.arm.elf 18->23         started        signatures9 35 Manipulation of devices in /dev 20->35 37 Deletes system log files 20->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf77608cd3cc5d4d67da7dfae0dbc46b10ef8abe052316c52675fa83503512b7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf77608cd3cc5d4d67da7dfae0dbc46b10ef8abe052316c52675fa83503512b7/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-10-10 12:31:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z53wbdgtzrou2z62px5obw6enmio7cv6aurrnrjgox5igubvck3q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251010-pn3lbayyfx/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7a3de83d-8195-4b5d-a079-d497e291010c
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/cf77608cd3cc5d4d67da7dfae0dbc46b10ef8abe052316c52675fa83503512b7

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: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 cf77608cd3cc5d4d67da7dfae0dbc46b10ef8abe052316c52675fa83503512b7

(this sample)

Mirai

elf 1085eda1879b684ded4dfa0f550d0718ebce140137aa41df1b9189b875599bdd

  
URLhaus
https://urlhaus.abuse.ch/url/3667164/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 1085eda1879b684ded4dfa0f550d0718ebce140137aa41df1b9189b875599bdd
  
Dropping
MD5 c33decb4dc0d6661fb8cf65dc31ec6ac

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