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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dc34b240a972474b036fa7813f1db6331c84909ad2d2eb345239e2f8919bf1f. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4dc34b240a972474b036fa7813f1db6331c84909ad2d2eb345239e2f8919bf1f
SHA3-384 hash: a6fb66b7dcefd68d81add4b9f7601732268f52062842b056c6ddcef127c7c735151db27cca3ba1e15091ac49b7231e91
SHA1 hash: bfb067b48e63aead321e1af4f82a0f21735ae2a1
MD5 hash: c76c31df2ffdaf64d16a59885a204567
humanhash: connecticut-hot-one-uniform
File name:x86_64
Download: download sample
File size:189'528 bytes
First seen:2026-10-24 13:44:47 UTC
Last seen:2026-10-25 04:59:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:vNfdE056Tgzq4mcKo7PY8dei7YEY2zLciHRtamjXPTxWzrNSvpPV6gmdreO77IpZ:Zdf5AgztPJHcfSHRtx/4zEPV6gkrz7Un
TLSH T181046C07BFE184BCC066D1389A1FE327A77578892330766F279869A43E35B90376E354
telfhash t144618c0c93983d5a5ba55a03d7486e3f2ca710e2e59b1cd987c887871c7dfc22a9a433
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
3
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the CPU
Sends data to a server
Creates directories
Locks files
Receives data from a server
Changes access rights for a written file
Collects information on the RAM
Connection attempt
Kills processes
Creating a file in the %temp% directory
Creating a file
Runs as daemon
Sets a written file as executable
Manages services
Deleting a recently created file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6adcb675cdd73a47abd571ce/reports/6d3c3cf0-641b-4228-9dbc-132b96aad7d9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
9
Number of processes launched:
12
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4dc34b240a972474b036fa7813f1db6331c84909ad2d2eb345239e2f8919bf1f
Behaviour
Anti-VM
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-24T11:31:00Z UTC
Last seen:
2026-10-25T19:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4dc34b240a972474b036fa7813f1db6331c84909ad2d2eb345239e2f8919bf1f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/12bec4f4-b2ae-483d-a1e0-0413255a2cae
Behavior Graph:
Download SVG
%3 guuid=ef10ca1f-1700-0000-7135-f48f960d0000 pid=3478 /usr/bin/sudo guuid=0bc10422-1700-0000-7135-f48f9b0d0000 pid=3483 /tmp/sample.bin net write-file guuid=ef10ca1f-1700-0000-7135-f48f960d0000 pid=3478->guuid=0bc10422-1700-0000-7135-f48f9b0d0000 pid=3483 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0bc10422-1700-0000-7135-f48f9b0d0000 pid=3483->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=bc3a4f34-1700-0000-7135-f48fe40d0000 pid=3556 /tmp/sample.bin delete-file net send-data write-config write-file zombie guuid=0bc10422-1700-0000-7135-f48f9b0d0000 pid=3483->guuid=bc3a4f34-1700-0000-7135-f48fe40d0000 pid=3556 clone guuid=bc3a4f34-1700-0000-7135-f48fe40d0000 pid=3556->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 8764d21c-b102-5f0e-b757-4f6ec76583a9 176.65.139.210:9111 guuid=bc3a4f34-1700-0000-7135-f48fe40d0000 pid=3556->8764d21c-b102-5f0e-b757-4f6ec76583a9 send: 247B guuid=c67e8f34-1700-0000-7135-f48fe50d0000 pid=3557 /tmp/sample.bin guuid=bc3a4f34-1700-0000-7135-f48fe40d0000 pid=3556->guuid=c67e8f34-1700-0000-7135-f48fe50d0000 pid=3557 clone guuid=08859334-1700-0000-7135-f48fe60d0000 pid=3558 /tmp/sample.bin net send-data guuid=bc3a4f34-1700-0000-7135-f48fe40d0000 pid=3556->guuid=08859334-1700-0000-7135-f48fe60d0000 pid=3558 clone guuid=200b9934-1700-0000-7135-f48fe70d0000 pid=3559 /tmp/sample.bin guuid=bc3a4f34-1700-0000-7135-f48fe40d0000 pid=3556->guuid=200b9934-1700-0000-7135-f48fe70d0000 pid=3559 clone guuid=7148f139-1700-0000-7135-f48ff60d0000 pid=3574 /usr/bin/systemctl guuid=bc3a4f34-1700-0000-7135-f48fe40d0000 pid=3556->guuid=7148f139-1700-0000-7135-f48ff60d0000 pid=3574 execve guuid=bc3a4f34-1700-0000-7135-f48fe40d0000 pid=3593 /tmp/sample.bin delete-file write-config write-file zombie guuid=bc3a4f34-1700-0000-7135-f48fe40d0000 pid=3556->guuid=bc3a4f34-1700-0000-7135-f48fe40d0000 pid=3593 clone guuid=bc3a4f34-1700-0000-7135-f48fe40d0000 pid=3594 /tmp/sample.bin write-file zombie guuid=bc3a4f34-1700-0000-7135-f48fe40d0000 pid=3556->guuid=bc3a4f34-1700-0000-7135-f48fe40d0000 pid=3594 clone guuid=2c3c483d-1700-0000-7135-f48f0b0e0000 pid=3595 /tmp/sample.bin guuid=bc3a4f34-1700-0000-7135-f48fe40d0000 pid=3556->guuid=2c3c483d-1700-0000-7135-f48f0b0e0000 pid=3595 clone d1a417a4-1f06-5aac-893a-c92197f83d38 65.109.18.44:21550 guuid=08859334-1700-0000-7135-f48fe60d0000 pid=3558->d1a417a4-1f06-5aac-893a-c92197f83d38 send: 40B guuid=4e27ca1d-2400-0000-7135-f48f24140000 pid=5156 /usr/bin/systemctl guuid=bc3a4f34-1700-0000-7135-f48fe40d0000 pid=3593->guuid=4e27ca1d-2400-0000-7135-f48f24140000 pid=5156 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6b94a816-fbc3-4bcf-98a0-e7810293b96c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1991267
Signature
Drops files in suspicious directories
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Sample deletes itself
Sample overwrites itself indicative of self-erasing
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes ELF files to hidden directories
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1991267 Sample: x86_64.elf Startdate: 24/10/2026 Architecture: LINUX Score: 76 70 176.65.139.210, 9111 STORMINDUSTRIESHostingServicesUS Netherlands 2->70 72 65.109.18.44, 21550, 45648, 45652 HETZNER-ASDE Finland 2->72 14 x86_64.elf 2->14         started        process3 process4 16 x86_64.elf 14->16         started        file5 64 /tmp/x86_64.elf, ELF 16->64 dropped 66 /root/.bashrc, ASCII 16->66 dropped 68 /etc/rc.local, ASCII 16->68 dropped 74 Sample overwrites itself indicative of self-erasing 16->74 76 Sample tries to set files in /etc globally writable 16->76 78 Writes ELF files to hidden directories 16->78 80 6 other signatures 16->80 20 x86_64.elf bot 16->20         started        22 x86_64.elf systemctl 16->22         started        24 x86_64.elf 16->24         started        26 2 other processes 16->26 signatures6 process7 process8 28 bot 20->28         started        signatures9 98 Sample tries to set files in /etc globally writable 28->98 100 Writes ELF files to hidden directories 28->100 102 Writes identical ELF files to multiple locations 28->102 104 3 other signatures 28->104 31 bot bot 28->31         started        33 bot systemctl 28->33         started        35 bot 28->35         started        37 2 other processes 28->37 process10 process11 39 bot 31->39         started        signatures12 90 Sample tries to set files in /etc globally writable 39->90 92 Writes ELF files to hidden directories 39->92 94 Drops files in suspicious directories 39->94 96 2 other signatures 39->96 42 bot bot 39->42         started        44 bot systemctl 39->44         started        46 bot 39->46         started        48 2 other processes 39->48 process13 process14 50 bot 42->50         started        signatures15 82 Sample tries to set files in /etc globally writable 50->82 84 Writes ELF files to hidden directories 50->84 86 Drops files in suspicious directories 50->86 88 2 other signatures 50->88 53 bot bot 50->53         started        55 bot systemctl 50->55         started        57 bot 50->57         started        59 2 other processes 50->59 process16 process17 61 bot 53->61         started        signatures18 106 Sample tries to set files in /etc globally writable 61->106 108 Writes ELF files to hidden directories 61->108 110 Drops files in suspicious directories 61->110 112 2 other signatures 61->112
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4dc34b240a972474b036fa7813f1db6331c84909ad2d2eb345239e2f8919bf1f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4dc34b240a972474b036fa7813f1db6331c84909ad2d2eb345239e2f8919bf1f/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-10-24 13:45:48 UTC
File Type:
ELF64 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jxbuwjaks4shjmbw7j4bh4o3mmy4qsijvuws5m2feopc7cizx4pq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/261024-q2lemavtbt/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Creates/modifies Cron job
Modifies init.d
Modifies rc script
Deletes itself
Modifies Watchdog functionality
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/4dc34b240a972474b036fa7813f1db6331c84909ad2d2eb345239e2f8919bf1f

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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/

File information

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

Web download

elf 4dc34b240a972474b036fa7813f1db6331c84909ad2d2eb345239e2f8919bf1f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3955766/
  
Delivery method
Distributed via web download

Comments