MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7b77fb4e603b09807d59473897d7ca8880697a31bc93b702fae63324077cb798. 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
Mirai
Vendor detections: 7
| SHA256 hash: | 7b77fb4e603b09807d59473897d7ca8880697a31bc93b702fae63324077cb798 |
|---|---|
| SHA3-384 hash: | 13211c9048f1697e88f3315fdffcd992e1253b1aa30de822c0c5fe8e68b9c8532156b36c0088a8d353506c7446b41781 |
| SHA1 hash: | 04bc47696dfe3c75efeec06613f4b9b6b55e840a |
| MD5 hash: | 2a8f8bd3a4930c5fa6a07f42a4594ac2 |
| humanhash: | johnny-happy-east-hotel |
| File name: | 8c862ddc08f54096.bin |
| Download: | download sample |
| Signature | Mirai |
| File size: | 269'812 bytes |
| First seen: | 2026-10-13 22:25:31 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 3072:rZTgOd+wtuVOkRiEy4dCW4gQ463qHGf1sUPyxJsmwiNH1zrH:rFg0cO2CW4Ko1s/JIizzrH |
| TLSH | T1B644D70AAB610FFBE86FDE3746E90B0625CC640722A83B793674D914F54A54F4AE3C74 |
| 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 mirai upx-dec |
abuse_ch
UPX decompressed file, sourced from SHA256 8c862ddc08f5409694f0f474dcfb97cc7a5c08cf2b298220224cd9de02b324e7UPX unpacked
This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.
| File size (compressed) : | 86'452 bytes |
|---|---|
| File size (de-compressed) : | 269'812 bytes |
| Format: | linux/mipsel |
| Packed file: | 8c862ddc08f5409694f0f474dcfb97cc7a5c08cf2b298220224cd9de02b324e7 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
113
Origin country :
NLVendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Behaviour
Kills processes
Manages services
Connection attempt
Collects information on the CPU
Locks files
Creating a file
Collects information on the RAM
Launching a process
Creates directories
Sets a file as executable
Sets a written file as executable
Sends data to a server
Receives data from a server
Runs as daemon
Writes files to system subdirectory
Creates or modifies files in /cron to set up autorun
Kills critical processes
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
bash lolbin masquerade mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-10T12:19:00Z UTC
Last seen:
2026-10-10T12:54:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Verdict:
Unknown
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-10 16:42:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Creates/modifies Cron job
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Deletes itself
Deletes journal logs
Modifies the /etc/hosts DNS resolution file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
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_Mirai |
|---|---|
| Author: | NDA0E |
| Description: | Detects multiple Mirai variants |
| Rule name: | ELF_Toriilike_persist |
|---|---|
| Author: | 4r4 |
| Description: | Detects Torii IoT Botnet (stealthier Mirai alternative) |
| Reference: | Identified via researched data |
| Rule name: | enterpriseapps2 |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Enterprise apps |
| Rule name: | linux_generic_ipv6_catcher |
|---|---|
| Author: | @_lubiedo |
| Description: | ELF samples using IPv6 addresses |
| Rule name: | test_rule_vldslv |
|---|
| 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: | unixredflags3 |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Hunts for UNIX red flags |
| Rule name: | virustotal |
|---|---|
| Author: | Tracel |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
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