MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a1cef957bd0f2a0df8c1cbe80b015d421dfeef290fde891aa676af49b8aa4f8. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a1cef957bd0f2a0df8c1cbe80b015d421dfeef290fde891aa676af49b8aa4f8
SHA3-384 hash: 64737be0de28bb28ece794d1b33f50ce6e8284173869f09b1f37b2cbc2506f10b73fc2c773a7332705697ff3a1d7e796
SHA1 hash: e8096438b5a7223014fd987299298319ce56d87f
MD5 hash: e343edf0af8660f49c5845932d922998
humanhash: uncle-ack-winner-california
File name:main.x86-core2
Download: download sample
File size:70'440 bytes
First seen:2026-08-13 21:18:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:OrW3u6rSskP0tV98Q5jHhKtZVVTpjSMlYJEEyCEUr:Oi3u6k0tV99ERjzqtye
TLSH T1E4633B81E653C0B0E19341B0099BFBE64531DF32945BEAE6EB9D7D61FC307828D8662D
telfhash t1183108f31d3158acb6d14406d36b62e38f38d43769611a7600b139a137f9c629175e79
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 :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Launching a process
Connection attempt
Runs as daemon
Creating a file in the %temp% directory
Creating a file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6a7e34a549fcbed6c1899d34/reports/c872f9d6-f525-4201-b150-51a077bf5545/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?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/7a1cef957bd0f2a0df8c1cbe80b015d421dfeef290fde891aa676af49b8aa4f8
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-13T16:18:00Z UTC
Last seen:
2026-08-13T17:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7a1cef957bd0f2a0df8c1cbe80b015d421dfeef290fde891aa676af49b8aa4f8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c8e51efc-153c-43a8-9345-5675a34a28e4
Behavior Graph:
Download SVG
%3 guuid=a08cdbea-1600-0000-d57b-b1fdd40d0000 pid=3540 /usr/bin/sudo guuid=a76790ec-1600-0000-d57b-b1fddd0d0000 pid=3549 /tmp/sample.bin guuid=a08cdbea-1600-0000-d57b-b1fdd40d0000 pid=3540->guuid=a76790ec-1600-0000-d57b-b1fddd0d0000 pid=3549 execve guuid=1c7aa2ec-1600-0000-d57b-b1fddf0d0000 pid=3551 /tmp/sample.bin guuid=a76790ec-1600-0000-d57b-b1fddd0d0000 pid=3549->guuid=1c7aa2ec-1600-0000-d57b-b1fddf0d0000 pid=3551 clone guuid=2e76a6ec-1600-0000-d57b-b1fde00d0000 pid=3552 /tmp/sample.bin net send-data zombie guuid=1c7aa2ec-1600-0000-d57b-b1fddf0d0000 pid=3551->guuid=2e76a6ec-1600-0000-d57b-b1fde00d0000 pid=3552 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=2e76a6ec-1600-0000-d57b-b1fde00d0000 pid=3552->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 879313db-9102-5ffc-8443-1eefa773f834 94.154.43.12:32 guuid=2e76a6ec-1600-0000-d57b-b1fde00d0000 pid=3552->879313db-9102-5ffc-8443-1eefa773f834 send: 81B guuid=f368c1ec-1600-0000-d57b-b1fde10d0000 pid=3553 /tmp/sample.bin guuid=2e76a6ec-1600-0000-d57b-b1fde00d0000 pid=3552->guuid=f368c1ec-1600-0000-d57b-b1fde10d0000 pid=3553 clone guuid=a563c8ec-1600-0000-d57b-b1fde20d0000 pid=3554 /usr/bin/bash guuid=2e76a6ec-1600-0000-d57b-b1fde00d0000 pid=3552->guuid=a563c8ec-1600-0000-d57b-b1fde20d0000 pid=3554 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/40a69b26-9d04-41e1-bb06-8db17c054920
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1957934
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1957934 Sample: main.x86-core2.elf Startdate: 13/08/2026 Architecture: LINUX Score: 48 36 94.154.43.12, 32, 50606 CDNEXTGB Turkey 2->36 38 Multi AV Scanner detection for submitted file 2->38 12 main.x86-core2.elf 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 main.x86-core2.elf 12->16         started        process6 18 main.x86-core2.elf 16->18         started        process7 20 main.x86-core2.elf bash 18->20         started        22 main.x86-core2.elf 18->22         started        process8 24 bash lesspipe 20->24         started        26 bash groups 20->26         started        28 bash dircolors 20->28         started        process9 30 lesspipe 24->30         started        32 lesspipe basename 24->32         started        process10 34 lesspipe dirname 30->34         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7a1cef957bd0f2a0df8c1cbe80b015d421dfeef290fde891aa676af49b8aa4f8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7a1cef957bd0f2a0df8c1cbe80b015d421dfeef290fde891aa676af49b8aa4f8/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pioo7fl32dzkbx4mds7ibmav2qq573xssd66renkm5vpjg4kut4a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260813-z5tpvaytdv/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Enumerates running processes
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/7a1cef957bd0f2a0df8c1cbe80b015d421dfeef290fde891aa676af49b8aa4f8

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 7a1cef957bd0f2a0df8c1cbe80b015d421dfeef290fde891aa676af49b8aa4f8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3898672/
  
Delivery method
Distributed via web download

Comments