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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c17f45491056042647f2eaae75efe90bbd81f24225a66f1ba0940a3d3bac2db4. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: c17f45491056042647f2eaae75efe90bbd81f24225a66f1ba0940a3d3bac2db4
SHA3-384 hash: cacf2a1f610ea2bb361a2cecadc2aae2f5ab8244367678dd582350d5cd208f95ffd7880a35af041db00e96f1e5db812d
SHA1 hash: 84cf615d920b72e143605541836e1906f5c50f59
MD5 hash: 05172e6b30b85fdcb3dce4a96a933c11
humanhash: summer-michigan-lithium-august
File name:1
Download: download sample
File size:465'653 bytes
First seen:2026-09-30 11:35:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:DzefhNQW3vqKIvNk01D8DyX0/ztitxj1uHoZXsq6FVdmCMUuP2fVWC:DshNQovqBvK0ZCyE/zt61X56LNMUuPqf
TLSH T1B1A423A33E4E7BD0F2501037458F2B49FB99A6C51A45DB8E1A4DD0B858F98B93E90F43
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 :
70
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting a recently created file
Collects information on the CPU
Unmounts file systems
Connection attempt
Launching a process
Kills processes
Creating a file
Mounts file systems
Sends data to a server
Creating a process from a recently created file
Sets a written file as executable
Runs as daemon
Manages services
Receives data from a server
DNS request
Deletes a file
Creates directories
Deletes a system binary file
Substitutes an application name
Writes files to system directory
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
28
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-09-30T09:25:00Z UTC
Last seen:
2026-09-30T11:49:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=7c3baecc-1a00-0000-c77a-b8baf20b0000 pid=3058 /usr/bin/sudo guuid=2605aace-1a00-0000-c77a-b8baf70b0000 pid=3063 /etc/.khubd796 delete-file mprotect-exec net write-config write-file guuid=7c3baecc-1a00-0000-c77a-b8baf20b0000 pid=3058->guuid=2605aace-1a00-0000-c77a-b8baf70b0000 pid=3063 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=2605aace-1a00-0000-c77a-b8baf70b0000 pid=3063->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=763479d6-1a00-0000-c77a-b8ba040c0000 pid=3076 /usr/bin/chattr guuid=2605aace-1a00-0000-c77a-b8baf70b0000 pid=3063->guuid=763479d6-1a00-0000-c77a-b8ba040c0000 pid=3076 execve guuid=5d050c8b-1b00-0000-c77a-b8bacf0c0000 pid=3279 /usr/bin/chattr guuid=2605aace-1a00-0000-c77a-b8baf70b0000 pid=3063->guuid=5d050c8b-1b00-0000-c77a-b8bacf0c0000 pid=3279 execve guuid=01901540-1c00-0000-c77a-b8ba6a0e0000 pid=3690 /usr/bin/chattr guuid=2605aace-1a00-0000-c77a-b8baf70b0000 pid=3063->guuid=01901540-1c00-0000-c77a-b8ba6a0e0000 pid=3690 execve guuid=645847f5-1c00-0000-c77a-b8ba68100000 pid=4200 /usr/bin/chattr guuid=2605aace-1a00-0000-c77a-b8baf70b0000 pid=3063->guuid=645847f5-1c00-0000-c77a-b8ba68100000 pid=4200 execve guuid=b4e687a9-1d00-0000-c77a-b8ba6e120000 pid=4718 /usr/bin/systemctl guuid=2605aace-1a00-0000-c77a-b8baf70b0000 pid=3063->guuid=b4e687a9-1d00-0000-c77a-b8ba6e120000 pid=4718 execve guuid=287dc713-1e00-0000-c77a-b8ba44130000 pid=4932 /usr/bin/systemctl guuid=2605aace-1a00-0000-c77a-b8baf70b0000 pid=3063->guuid=287dc713-1e00-0000-c77a-b8ba44130000 pid=4932 execve guuid=33854f5c-1e00-0000-c77a-b8bae8130000 pid=5096 /usr/bin/chattr guuid=2605aace-1a00-0000-c77a-b8baf70b0000 pid=3063->guuid=33854f5c-1e00-0000-c77a-b8bae8130000 pid=5096 execve guuid=59b78e10-1f00-0000-c77a-b8ba23140000 pid=5155 /usr/bin/chattr guuid=2605aace-1a00-0000-c77a-b8baf70b0000 pid=3063->guuid=59b78e10-1f00-0000-c77a-b8ba23140000 pid=5155 execve guuid=3c1ae4d8-1f00-0000-c77a-b8ba2b140000 pid=5163 /usr/bin/chattr guuid=2605aace-1a00-0000-c77a-b8baf70b0000 pid=3063->guuid=3c1ae4d8-1f00-0000-c77a-b8ba2b140000 pid=5163 execve guuid=ea0f0191-2000-0000-c77a-b8ba2c140000 pid=5164 /usr/bin/systemctl guuid=2605aace-1a00-0000-c77a-b8baf70b0000 pid=3063->guuid=ea0f0191-2000-0000-c77a-b8ba2c140000 pid=5164 execve guuid=972daddb-2000-0000-c77a-b8ba47140000 pid=5191 /usr/bin/systemctl guuid=2605aace-1a00-0000-c77a-b8baf70b0000 pid=3063->guuid=972daddb-2000-0000-c77a-b8ba47140000 pid=5191 execve guuid=31143715-2100-0000-c77a-b8ba6a140000 pid=5226 /etc/.khubd796 net send-data write-config write-file zombie guuid=2605aace-1a00-0000-c77a-b8baf70b0000 pid=3063->guuid=31143715-2100-0000-c77a-b8ba6a140000 pid=5226 clone guuid=2fdaba13-0000-0000-c77a-b8ba01000000 pid=1 /usr/lib/systemd/systemd guuid=bb08fd4e-1e00-0000-c77a-b8bad8130000 pid=5080 /etc/.khubd796 mprotect-exec net write-file guuid=2fdaba13-0000-0000-c77a-b8ba01000000 pid=1->guuid=bb08fd4e-1e00-0000-c77a-b8bad8130000 pid=5080 execve guuid=03d0550f-2100-0000-c77a-b8ba66140000 pid=5222 /etc/.khubd796 mprotect-exec net write-file guuid=2fdaba13-0000-0000-c77a-b8ba01000000 pid=1->guuid=03d0550f-2100-0000-c77a-b8ba66140000 pid=5222 execve guuid=bb08fd4e-1e00-0000-c77a-b8bad8130000 pid=5080->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=03d0550f-2100-0000-c77a-b8ba66140000 pid=5222->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=31143715-2100-0000-c77a-b8ba6a140000 pid=5226->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con cb86fa2c-c504-5c92-b9be-f5f5d17d8f38 188.114.96.0:443 guuid=31143715-2100-0000-c77a-b8ba6a140000 pid=5226->cb86fa2c-c504-5c92-b9be-f5f5d17d8f38 send: 502B 18a0a277-f455-5cf8-850f-51be5c1d1480 80.87.206.86:18082 guuid=31143715-2100-0000-c77a-b8ba6a140000 pid=5226->18a0a277-f455-5cf8-850f-51be5c1d1480 send: 78B 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=31143715-2100-0000-c77a-b8ba6a140000 pid=5226->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 25B 99f2da9b-20f3-50aa-a168-1a61b2c8d194 80.87.206.86:0 guuid=31143715-2100-0000-c77a-b8ba6a140000 pid=5226->99f2da9b-20f3-50aa-a168-1a61b2c8d194 send: 36B guuid=bf46ea19-2100-0000-c77a-b8ba6f140000 pid=5231 /etc/.khubd796 guuid=31143715-2100-0000-c77a-b8ba6a140000 pid=5226->guuid=bf46ea19-2100-0000-c77a-b8ba6f140000 pid=5231 clone guuid=c951ed19-2100-0000-c77a-b8ba70140000 pid=5232 /etc/.khubd796 guuid=31143715-2100-0000-c77a-b8ba6a140000 pid=5226->guuid=c951ed19-2100-0000-c77a-b8ba70140000 pid=5232 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Sample deletes itself
Sample is packed with UPX
Sample tries to set files in /etc globally writable
Suricata IDS alerts for network traffic
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1979999 Sample: 1.elf Startdate: 30/09/2026 Architecture: LINUX Score: 84 38 80.87.206.86, 18082, 57620, 57622 OVHFR France 2->38 40 polygon.gateway.tenderly.co 35.227.193.242, 443, 50344 GOOGLE-CLOUD-PLATFORM-GoogleLLCUS United States 2->40 42 1rpc.io 104.21.77.34, 443, 54076 CLOUDFLARENET-CloudflareIncUS Canada 2->42 44 Suricata IDS alerts for network traffic 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Sample is packed with UPX 2->48 8 1.elf .migration773 2->8         started        12 systemd .migration773 2->12         started        14 systemd .migration773 2->14         started        16 5 other processes 2->16 signatures3 process4 file5 30 /var/lib/.migration773, ELF 8->30 dropped 32 /var/cache/.migration773, ELF 8->32 dropped 34 /usr/bin/.migration773, ELF 8->34 dropped 36 /etc/.migration773, ELF 8->36 dropped 50 Sample tries to set files in /etc globally writable 8->50 52 Opens /sys/class/net/* files useful for querying network interface information 8->52 54 Writes identical ELF files to multiple locations 8->54 56 3 other signatures 8->56 18 .migration773 8->18         started        20 1.elf chattr 8->20         started        22 1.elf chattr 8->22         started        24 9 other processes 8->24 signatures6 process7 process8 26 .migration773 18->26         started        28 .migration773 18->28         started       
Threat name:
Linux.Network.Generic
Status:
Suspicious
First seen:
2026-09-30 11:36:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux persistence privilege_escalation upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Reads CPU attributes
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Reads MAC address of network interface
Reads hardware information
Removes the immutable protection flag from a file
Write file to user bin folder
Deletes itself
Executes dropped EXE
Modifies Watchdog functionality
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:ELF_IoT_DVR_Botnet_Hama_UPX
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
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
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 c17f45491056042647f2eaae75efe90bbd81f24225a66f1ba0940a3d3bac2db4

(this sample)

  
Delivery method
Distributed via web download

Comments