MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f3876c7e711e7090cea94d5ff64c627e941ba65601ca96f6b6e2878dca85e8a. 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: 6


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

SHA256 hash: 8f3876c7e711e7090cea94d5ff64c627e941ba65601ca96f6b6e2878dca85e8a
SHA3-384 hash: b5826e3deac84f5e0702824b4fc02a081d74d32ff39b9a211f0ef79dc079b8ef02c7dd0e99f1b11f9d23836e72131775
SHA1 hash: f05aecc639569c46f9bfc529829262cee28e2526
MD5 hash: a88000aa3f6d41c1e94e9c60242fed70
humanhash: california-texas-sodium-william
File name:bot_armv7
Download: download sample
File size:456'004 bytes
First seen:2026-06-20 15:12:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:WEDkhghK+NMdLSPfFx0FQ8nRko9BPBW+gpFmbHY:HTE6Md+FcQ8ni4z
TLSH T1CAA4E149F2473D43D4D7D639188BC2815A5AE46B23F393452A07A9BF38693B24F3934A
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Connection attempt
Runs as daemon
Sets a written file as executable
Kills processes
Kills critical processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a36addf9de4cf364c0f69f0/reports/84f987fa-54c4-48a8-9cc1-7194bbd27abe/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/8f3876c7e711e7090cea94d5ff64c627e941ba65601ca96f6b6e2878dca85e8a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/8f3876c7e711e7090cea94d5ff64c627e941ba65601ca96f6b6e2878dca85e8a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/79d7caf4-6e05-45e3-a216-5d91d8420b4b
Behavior Graph:
Download SVG
%3 guuid=afe55e77-1900-0000-652b-fde22d140000 pid=5165 /usr/bin/sudo guuid=e1988c7a-1900-0000-652b-fde22e140000 pid=5166 /tmp/sample.bin guuid=afe55e77-1900-0000-652b-fde22d140000 pid=5165->guuid=e1988c7a-1900-0000-652b-fde22e140000 pid=5166 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/58ea8313-959c-4c79-b2d9-d4c0e9b58d25
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1931358
Signature
Drops invisible ELF files
Manipulation of devices in /dev
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1931358 Sample: bot_armv7.elf Startdate: 20/06/2026 Architecture: LINUX Score: 52 26 217.60.195.58, 44216, 44218, 44220 NETPOOLIN Netherlands 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 2 other IPs or domains 2->30 8 bot_armv7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        process3 process4 14 bot_armv7.elf 8->14         started        process5 16 bot_armv7.elf 14->16         started        file6 22 /tmp/.kworker, ELF 16->22 dropped 24 /dev/.x, ELF 16->24 dropped 32 Writes identical ELF files to multiple locations 16->32 34 Drops invisible ELF files 16->34 36 Manipulation of devices in /dev 16->36 20 bot_armv7.elf 16->20         started        signatures7 process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8f3876c7e711e7090cea94d5ff64c627e941ba65601ca96f6b6e2878dca85e8a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f3876c7e711e7090cea94d5ff64c627e941ba65601ca96f6b6e2878dca85e8a/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r44hnr7hchtqsdhkstk76zgge7uudotfmaoks33lnyuhrxfil2fa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/260620-slf63sfw6p/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
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/8f3876c7e711e7090cea94d5ff64c627e941ba65601ca96f6b6e2878dca85e8a

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
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

File information

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

Web download

elf 8f3876c7e711e7090cea94d5ff64c627e941ba65601ca96f6b6e2878dca85e8a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3868031/
  
Delivery method
Distributed via web download

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