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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c871c21a1e5398bab70d1c5155e7c8a6675b07082faf9a158de552f12ed6d357. 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


Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c871c21a1e5398bab70d1c5155e7c8a6675b07082faf9a158de552f12ed6d357
SHA3-384 hash: 0333c7bae7715b7bcce3cb044dacac5487a4c007a3999d7a30ce9df7b3225b81fa6e44c8f1b4a3715f124af3cd1384f3
SHA1 hash: 7cf20660f393329d2c82f885e2201590eae0cc2c
MD5 hash: a846eaca11314976ca4f61f6fb0ddb57
humanhash: autumn-comet-eighteen-quiet
File name:armv7l
Download: download sample
File size:6'095'010 bytes
First seen:2026-10-08 00:50:35 UTC
Last seen:2026-10-08 10:49:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:79NH8DvfZMkrW6lnq9KlTOu/V1QphzCWZ7JRzSkfX5ELy:CvfZMkrWonq8llPW9JRzjBEe
TLSH T124561897B9D24982C5E43A77A9BE80C533630EBA9B8652575D04FE3C3EBE1D90E34314
telfhash t1b7d097034f9c3bd86fd0800a0430016fcbed30f83a482b889f1d329f8f2282d40e1092
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Flooder-5.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 expand golang lolbin obfuscated
Link:
https://www.filescan.io/uploads/6ac6e9025e0ba8ddba926cbc/reports/73bba8dd-9d74-4e33-93e9-6db660230835/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/c871c21a1e5398bab70d1c5155e7c8a6675b07082faf9a158de552f12ed6d357
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:
2026-10-07T22:16:00Z UTC
Last seen:
2026-10-09T17:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c871c21a1e5398bab70d1c5155e7c8a6675b07082faf9a158de552f12ed6d357/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bda6f3aa-63db-45e4-ae93-55fc3db33fa5
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/74d7106c-8ad3-4ed8-a244-fe3a8f00f1ab
Result
Threat name:
n/a
Detection:
malicious
Classification:
mine
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1983909
Signature
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1983909 Sample: armv7l.elf Startdate: 08/10/2026 Architecture: LINUX Score: 52 28 Multi AV Scanner detection for submitted file 2->28 30 Found strings related to Crypto-Mining 2->30 12 armv7l.elf 2->12         started        process3 process4 14 armv7l.elf armv7l.elf 12->14         started        process5 16 armv7l.elf armv7l.elf 14->16         started        process6 18 armv7l.elf armv7l.elf 16->18         started        process7 20 armv7l.elf armv7l.elf 18->20         started        process8 22 armv7l.elf armv7l.elf 20->22         started        process9 24 armv7l.elf armv7l.elf 22->24         started        process10 26 armv7l.elf armv7l.elf 24->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c871c21a1e5398bab70d1c5155e7c8a6675b07082faf9a158de552f12ed6d357
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c871c21a1e5398bab70d1c5155e7c8a6675b07082faf9a158de552f12ed6d357/
Threat name:
Linux.Hacktool.Flooder
Create hunting rule
Status:
Malicious
First seen:
2026-10-08 00:51:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zby4egq6komlvnyndrivlz6iuztvwbyif6xzufmn4vjpclww2nlq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/261008-a7lpksgx7z/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Creates/modifies Cron job
Modifies init.d
Modifies systemd
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/c871c21a1e5398bab70d1c5155e7c8a6675b07082faf9a158de552f12ed6d357

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:APT_Bitter_ZxxZ_Downloader
Create hunting rule
Author:SECUINFRA Falcon Team (@SI_FalconTeam)
Description:Detects Bitter (T-APT-17) ZxxZ Downloader
Reference:https://www.secuinfra.com/en/techtalk/whatever-floats-your-boat-bitter-apt-continues-to-target-bangladesh
Rule name:CP_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
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Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:MIRAI_TELNETCURL_payload
Create hunting rule
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Web_Generic_Binary_URL_Download
Create hunting rule
Author:Serhii Kocherhan
Description:Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

elf c871c21a1e5398bab70d1c5155e7c8a6675b07082faf9a158de552f12ed6d357

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3926223/
  
Delivery method
Distributed via web download

Comments