MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8539bb178bd466a933d77d27f895cd6d958b7bbf132b0484c4dfc46dfd485337. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8539bb178bd466a933d77d27f895cd6d958b7bbf132b0484c4dfc46dfd485337
SHA3-384 hash: 8cf0ee5c63098021c5c4d0a4177b339758b90c8027f000dc878f4bc80cc4c5fc6652708a6cafbe8a2d28371ef62585eb
SHA1 hash: f62593941aa3012ce9ef93c6e99f941a8ea223b4
MD5 hash: b5730620898896df9ec8d1fc60fbfe4e
humanhash: magnesium-kitten-illinois-india
File name:sh4
Download: download sample
File size:124'728 bytes
First seen:2026-07-29 13:52:48 UTC
Last seen:2026-07-30 11:52:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:McYhnOIWi4h/ggSfVShCsKXIYt7+AxXeHTyvPUWpZOMB3n7bQ+QmO1:MLJI5h/afAhaXPDXeH2XUWpcMVbzQD
TLSH T183C34AB3CC262F5CD565E5B0B0708F796B53A920928B1FBA5877C2B89043D8DF6057B8
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 :
85
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DDoS.2637.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-10060415-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a6a05f9add34eca272cb84b/reports/a66535b0-85d0-4970-9b3b-9db3bae03ab5/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-29T13:33:00Z UTC
Last seen:
2026-07-29T14:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8539bb178bd466a933d77d27f895cd6d958b7bbf132b0484c4dfc46dfd485337/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2978ce68-594a-45f1-aacd-3e0773bae217
Behavior Graph:
Download SVG
%3 guuid=aa5d48ca-1b00-0000-6d86-b8b22e0b0000 pid=2862 /usr/bin/sudo guuid=35639ccd-1b00-0000-6d86-b8b2330b0000 pid=2867 /tmp/sample.bin guuid=aa5d48ca-1b00-0000-6d86-b8b22e0b0000 pid=2862->guuid=35639ccd-1b00-0000-6d86-b8b2330b0000 pid=2867 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f414c0eb-a9d2-4129-b9f4-447ab0e083b4
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1949572
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1949572 Sample: sh4.elf Startdate: 29/07/2026 Architecture: LINUX Score: 60 17 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->17 19 83.168.69.141, 53056, 53058, 53060 SKYPASS-ASPL Poland 2->19 21 daisy.ubuntu.com 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 Multi AV Scanner detection for submitted file 2->25 8 sh4.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 sh4.elf 8->12         started        process6 14 sh4.elf 12->14         started        signatures7 27 Sample deletes itself 14->27
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8539bb178bd466a933d77d27f895cd6d958b7bbf132b0484c4dfc46dfd485337
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8539bb178bd466a933d77d27f895cd6d958b7bbf132b0484c4dfc46dfd485337/
Threat name:
Linux.Trojan.FlyLegitBot
Create hunting rule
Status:
Malicious
First seen:
2026-07-29 13:58:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qu43wf4l2rtksm6xput7rfonnwkyw657cmvqjbge37cg37kikm3q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260729-q7frbsxvdt/
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/8539bb178bd466a933d77d27f895cd6d958b7bbf132b0484c4dfc46dfd485337

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
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 8539bb178bd466a933d77d27f895cd6d958b7bbf132b0484c4dfc46dfd485337

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3893791/
  
Delivery method
Distributed via web download

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