MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b1a083ef280da113980c3555d3860d56926b5dba7f7db7fc996fbaa5c32bbc3. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b1a083ef280da113980c3555d3860d56926b5dba7f7db7fc996fbaa5c32bbc3
SHA3-384 hash: 63bc733dbf49e5f82d1bd6a77a6e96f40c2d56a7bc2514660f94fb335e08969eaeff3db0ad5cda4afaf25fece14f4507
SHA1 hash: 40fd1f01e1f65dea057b1cd43a10bc5e30d50ef5
MD5 hash: 5183a4164140ce17c53a66df530d16a5
humanhash: california-zulu-stream-blue
File name:xnxnxnxnxnxnxnxnaarch64xnxn
Download: download sample
File size:61'096 bytes
First seen:2025-10-24 19:56:51 UTC
Last seen:2025-10-24 21:17:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:F7nglbsdVD+U82Ou9wTP8nMfY9Snx8oMQvqamNB:hSIfD+U82Ou9wTKMQ9exhLmNB
TLSH T18753024D7E741741EBA4BC710E431B7297AB0D6974B9CE95A0018ECB1EFD4C96484BE3
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 :
33
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-24T17:26:00Z UTC
Last seen:
2025-10-25T10:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8b1a083ef280da113980c3555d3860d56926b5dba7f7db7fc996fbaa5c32bbc3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e62f68e3-9b6b-4d5f-b01a-c42673788914
Behavior Graph:
Download SVG
%3 guuid=2b30a456-1a00-0000-8118-a9727a0a0000 pid=2682 /usr/bin/sudo guuid=8ff87b58-1a00-0000-8118-a972810a0000 pid=2689 /tmp/sample.bin guuid=2b30a456-1a00-0000-8118-a9727a0a0000 pid=2682->guuid=8ff87b58-1a00-0000-8118-a972810a0000 pid=2689 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1e89d659-882a-4229-a04a-d878d210d326
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1801549
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8b1a083ef280da113980c3555d3860d56926b5dba7f7db7fc996fbaa5c32bbc3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b1a083ef280da113980c3555d3860d56926b5dba7f7db7fc996fbaa5c32bbc3/
Threat name:
Linux.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-10-24 20:01:03 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rmnaqpxsqdnbcomaynkv2oda2vusnno3u735w76js352uxbsxpbq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251024-yqs94acq7x/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e70547f6-4dce-4735-b4bd-4022357f8d4a
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/8b1a083ef280da113980c3555d3860d56926b5dba7f7db7fc996fbaa5c32bbc3

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

elf 8b1a083ef280da113980c3555d3860d56926b5dba7f7db7fc996fbaa5c32bbc3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3685684/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3685696/

Comments