MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 77833e3d04029664b9a3a7c3ce5d83a9c9cb27b2f3df4880da751a834987ce4e. 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
| SHA256 hash: | 77833e3d04029664b9a3a7c3ce5d83a9c9cb27b2f3df4880da751a834987ce4e |
|---|---|
| SHA3-384 hash: | b2836bb0418ac7fbaf4dcf68a28b73df3609843bc6664a1c4cee518e7bd674f9949dda1078bbf5c434cb0bb93011818b |
| SHA1 hash: | 13dfc5f313664c037f93f8aef797d576521b1738 |
| MD5 hash: | 8fa603700991277b35b1f9bf9e1a475e |
| humanhash: | alaska-sink-kitten-leopard |
| File name: | bot.x86_64 |
| Download: | download sample |
| File size: | 580'553 bytes |
| First seen: | 2026-11-04 20:21:21 UTC |
| Last seen: | 2026-11-05 18:53:06 UTC |
| File type: | elf |
| MIME type: | application/x-sharedlib |
| ssdeep | 12288:rdYksGgpYLaAgFvsYpZDqelyrsE0LMwf1zkFAlfUCa:MmLHgFvBMk1YEfUCa |
| TLSH | T1C9C4AE0BF6B114E9D8AECC348A5AA133EA29BCD5421276677FD85B213F15E10EF0E741 |
| telfhash | t15771c808afd664663f936dd486f79817a97e004ce7c1a5905f81f8f72e02dc1095e873 |
| 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 |  Jerry1113 |
| Tags: | cowrie elf honeypot |
Intelligence
File Origin
# of uploads :
2
# of downloads :
90
Origin country :
USVendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
0/10
Confidence:
100%
Tags:
expand lolbin
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
35
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
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:
2026-11-04T19:14:00Z UTC
Last seen:
2026-11-04T19:49:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
68 / 100
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Opens /sys/class/net/* files useful for querying network interface information
Sample deletes itself
Sample tries to persist itself using cron
Sample tries to set files in /etc globally writable
Spawns processes using file descriptor names (likely to hide the executable path or fileless malware)
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ELF
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
credential_access defense_evasion discovery execution linux persistence privilege_escalation upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads process memory
UPX packed file
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Reads MAC address of network interface
Deletes itself
Executes dropped EXE
Runs EXE from memory
Unexpected DNS network traffic destination
Malware Family:
mirai
Malicious:
True
Tags:
64bits self-delete shared-lib detect-debug-environment sets-process-name elf persistence
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
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_Packer_Dropper_Fileless_Armhf |
|---|---|
| Author: | Serhii Kocherhan |
| Description: | Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts. |
| Rule name: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
| Rule name: | ProgramLanguage_Rust |
|---|---|
| Author: | albertzsigovits |
| Description: | Application written in Rust programming language |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
elf 77833e3d04029664b9a3a7c3ce5d83a9c9cb27b2f3df4880da751a834987ce4e
(this sample)
Delivery method
Distributed via web download
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