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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57ba6a3d9e9cb61b72d4239b353a16b7f2e87df88f4e36555fd45fa54a7baaf9. 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: 8


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

SHA256 hash: 57ba6a3d9e9cb61b72d4239b353a16b7f2e87df88f4e36555fd45fa54a7baaf9
SHA3-384 hash: 3e7739c6972e1456afdb2c52d231baeb10bdef3d0a34126234d419c0d356377bb66d5456e4fe39abdd1aa56e98f4aedc
SHA1 hash: 66f7481475abf63e803d31450d3fdbe9f35c549c
MD5 hash: d69f62522135a99cf8edfdf7dc2e6131
humanhash: beryllium-pizza-eleven-beer
File name:main.x86-i686
Download: download sample
File size:70'440 bytes
First seen:2026-09-21 16:58:31 UTC
Last seen:2026-09-22 03:18:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:hUxr5fAwQpznLLWjGX8PUVI5y/yCyFUrG:hU/fAhj886AyiG
TLSH T1D8633A42E693C0B0E19341F00997F7E64630DF32905BEAE6EB9D7D61BD307828D9662D
telfhash t1d331e2f35c316cec77e09805c71a52f39f36e8236921297a00b62d9137f9c935166c39
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 :
3
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Agent-ERA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt
Runs as daemon
Creating a file in the %temp% directory
Creating a file
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6ab1625da94a0c10c6f8a48f/reports/bec300b4-0b9a-4b40-861c-4b35eaf16e49/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
16
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/57ba6a3d9e9cb61b72d4239b353a16b7f2e87df88f4e36555fd45fa54a7baaf9
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-21T15:06:00Z UTC
Last seen:
2026-09-21T15:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/57ba6a3d9e9cb61b72d4239b353a16b7f2e87df88f4e36555fd45fa54a7baaf9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/945a19cd-1b86-46ef-8345-81adbca906d7
Behavior Graph:
Download SVG
%3 guuid=2f167b9a-1c00-0000-0f8f-efc54e070000 pid=1870 /usr/bin/sudo guuid=7132789f-1c00-0000-0f8f-efc54f070000 pid=1871 /tmp/sample.bin delete-file guuid=2f167b9a-1c00-0000-0f8f-efc54e070000 pid=1870->guuid=7132789f-1c00-0000-0f8f-efc54f070000 pid=1871 execve guuid=ba51ef9f-1c00-0000-0f8f-efc550070000 pid=1872 /tmp/sample.bin guuid=7132789f-1c00-0000-0f8f-efc54f070000 pid=1871->guuid=ba51ef9f-1c00-0000-0f8f-efc550070000 pid=1872 clone guuid=e74efe9f-1c00-0000-0f8f-efc551070000 pid=1873 /tmp/sample.bin net send-data zombie guuid=ba51ef9f-1c00-0000-0f8f-efc550070000 pid=1872->guuid=e74efe9f-1c00-0000-0f8f-efc551070000 pid=1873 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e74efe9f-1c00-0000-0f8f-efc551070000 pid=1873->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con b7f4e0b7-765b-5f54-9c36-9a829f85d107 94.154.43.12:33 guuid=e74efe9f-1c00-0000-0f8f-efc551070000 pid=1873->b7f4e0b7-765b-5f54-9c36-9a829f85d107 send: 1134B guuid=a01227a0-1c00-0000-0f8f-efc552070000 pid=1874 /tmp/sample.bin guuid=e74efe9f-1c00-0000-0f8f-efc551070000 pid=1873->guuid=a01227a0-1c00-0000-0f8f-efc552070000 pid=1874 clone guuid=0a5b38a0-1c00-0000-0f8f-efc553070000 pid=1875 /usr/bin/bash guuid=e74efe9f-1c00-0000-0f8f-efc551070000 pid=1873->guuid=0a5b38a0-1c00-0000-0f8f-efc553070000 pid=1875 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/426314af-2570-4685-88cb-1b6a445a8c2a
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1975720
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1975720 Sample: main.x86-i686.elf Startdate: 21/09/2026 Architecture: LINUX Score: 52 37 94.154.43.12, 33, 50516 CDNEXTGB Netherlands 2->37 39 daisy.ubuntu.com 2->39 41 Multi AV Scanner detection for submitted file 2->41 12 main.x86-i686.elf 2->12         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 43 Sample deletes itself 12->43 17 main.x86-i686.elf 12->17         started        process6 process7 19 main.x86-i686.elf 17->19         started        process8 21 main.x86-i686.elf bash 19->21         started        23 main.x86-i686.elf 19->23         started        process9 25 bash lesspipe 21->25         started        27 bash groups 21->27         started        29 bash dircolors 21->29         started        process10 31 lesspipe 25->31         started        33 lesspipe basename 25->33         started        process11 35 lesspipe dirname 31->35         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/57ba6a3d9e9cb61b72d4239b353a16b7f2e87df88f4e36555fd45fa54a7baaf9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57ba6a3d9e9cb61b72d4239b353a16b7f2e87df88f4e36555fd45fa54a7baaf9/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-09-21 16:59:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k65gupm6ts3bw4wueontkoqww7zoq7pyr5hdmvk72rp2kst3vl4q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260921-vhfr9atz8p/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Enumerates running processes
Deletes itself
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/57ba6a3d9e9cb61b72d4239b353a16b7f2e87df88f4e36555fd45fa54a7baaf9

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: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 57ba6a3d9e9cb61b72d4239b353a16b7f2e87df88f4e36555fd45fa54a7baaf9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3898668/
  
Delivery method
Distributed via web download

Comments