MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57de376767a78229701434a2efe5d6410132b208417e8d9fc0891405dfc7be09. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57de376767a78229701434a2efe5d6410132b208417e8d9fc0891405dfc7be09
SHA3-384 hash: 779733410a11314afc6bf6a497ce1220d37c10090890563c6284a41f5c977e1f58dcd94e02573ef60d14fd5aec840fce
SHA1 hash: 6ef59381a18edcbb4f6a3214ce8c889cf0429486
MD5 hash: 7ef5af0e6e1118cac43b9228b03f0f75
humanhash: potato-kansas-one-winter
File name:riscv
Download: download sample
File size:1'759'980 bytes
First seen:2026-07-25 19:43:20 UTC
Last seen:2026-07-26 11:58:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:gX5cEmPm23feVa0JN/IsAZ7+FnPwM9MUwVM1B7VFg:gX54O8feVBUsEYPwKNBB7VO
TLSH T14B85337BF919F930EC00066F7F7DE510AA3872FD8F4909F86B6C16E8AD1A641466ED40
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 :
5
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/61b10aac-938b-421d-8066-6f3f2c3e4280/
Detection(s):
SecuriteInfo.com.Other.Malware-gen.93469141.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a6511e878bbf033bc925bb7/reports/54edf5b3-dfd2-4435-a75e-8214153c7420/overview
Verdict:
Unknown
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/57de376767a78229701434a2efe5d6410132b208417e8d9fc0891405dfc7be09/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ee4aa605-429a-41f9-93c8-fbf34ed3cff5
Behavior Graph:
Download SVG
%3 guuid=19b1d10a-1700-0000-25cf-a85ddc0c0000 pid=3292 /usr/bin/sudo guuid=c2f7600f-1700-0000-25cf-a85de70c0000 pid=3303 /tmp/sample.bin guuid=19b1d10a-1700-0000-25cf-a85ddc0c0000 pid=3292->guuid=c2f7600f-1700-0000-25cf-a85de70c0000 pid=3303 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/363a89f3-0e64-4aa5-93db-b93d40cd0c46
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1947984
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1947984 Sample: riscv.elf Startdate: 25/07/2026 Architecture: LINUX Score: 52 14 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Sample is packed with UPX 2->22 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 riscv.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/57de376767a78229701434a2efe5d6410132b208417e8d9fc0891405dfc7be09
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57de376767a78229701434a2efe5d6410132b208417e8d9fc0891405dfc7be09/
Threat name:
Linux.Trojan.Qwexlafiba
Create hunting rule
Status:
Malicious
First seen:
2026-07-25 19:44:30 UTC
File Type:
ELF64 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k7pdoz3hu6bcs4augsro7zowieatfmqiif7i3h6arekalx6hxyeq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260725-yfjb5stcpd/
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/57de376767a78229701434a2efe5d6410132b208417e8d9fc0891405dfc7be09

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: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: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 57de376767a78229701434a2efe5d6410132b208417e8d9fc0891405dfc7be09

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3888355/
  
Delivery method
Distributed via web download

Comments