MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1f037f543b0340eaf2f22043364e7c285b12994cf6441b9f62d5d7133aabda9. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments

SHA256 hash: f1f037f543b0340eaf2f22043364e7c285b12994cf6441b9f62d5d7133aabda9
SHA3-384 hash: 7286517cc47d3af844c94631faaee5f3792f830eb95394b2219256ca1d75b3a732ec4870205819b8c2efd69729710328
SHA1 hash: f81b21df7ff0e2feb00e0c4eae7f61ed8d762507
MD5 hash: bf9da3ffc04fca57808751bd9dc96b6c
humanhash: artist-steak-ten-lion
File name:avx
Download: download sample
File size:3'345'356 bytes
First seen:2026-01-23 19:49:59 UTC
Last seen:2026-01-23 21:28:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 98304:26oqLbHxY/ahfA8jSe+Qqes4yeXo8zHUehQxp8FdMGhKpRIiE:ZFbRY/7Rco8QbR9S
TLSH T1D9F533E2C95E1AF04F8552C4770B27E79A2069396D4AF037F0DA627956F88B43D8230F
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 UPX
File size (compressed) :3'345'356 bytes
File size (de-compressed) :7'321'760 bytes
Format:linux/amd64
Unpacked file: 86f57f0752eab7c13b14c969a9025b96402f49cbca89c453f678045e63ad24ca

Intelligence


File Origin
# of uploads :
3
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
coinminer expand lolbin miner monero packed tiger upx xmrig
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
3
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Adware
File Type:
elf.64.le
First seen:
2026-01-03T10:02:00Z UTC
Last seen:
2026-01-13T13:55:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=32cdf146-1800-0000-69c4-d69fa20b0000 pid=2978 /usr/bin/sudo guuid=65688149-1800-0000-69c4-d69fab0b0000 pid=2987 /tmp/sample.bin mprotect-exec guuid=32cdf146-1800-0000-69c4-d69fa20b0000 pid=2978->guuid=65688149-1800-0000-69c4-d69fab0b0000 pid=2987 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad.mine
Score:
68 / 100
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Stdout / stderr contain strings indicative of a mining client
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Miner
Status:
Malicious
First seen:
2026-01-03 14:29:37 UTC
File Type:
ELF64 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery linux upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Reads CPU attributes
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

elf f1f037f543b0340eaf2f22043364e7c285b12994cf6441b9f62d5d7133aabda9

(this sample)

  
Delivery method
Distributed via web download

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