MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f9b3091f6fd32546606eb05dec4cbccf331df02c15da8d2f5bc760ee06197a4f. 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: 11
| SHA256 hash: | f9b3091f6fd32546606eb05dec4cbccf331df02c15da8d2f5bc760ee06197a4f |
|---|---|
| SHA3-384 hash: | 0ba8c3525f440852b2f2fc31ebe40ba376389891c6a980c4b9b531213f42fcdb9e72cb43d975d1b3a9562d697c89c4e2 |
| SHA1 hash: | 5d218872c610b7e7097c6b20be2ccec6479090f5 |
| MD5 hash: | f27b51b9e7487e382c53ea66ecc244f5 |
| humanhash: | march-december-november-east |
| File name: | f9b3091f6fd32546606eb05dec4cbccf331df02c15da8d2f5bc760ee06197a4f.elf |
| Download: | download sample |
| Signature | Mirai |
| File size: | 112'584 bytes |
| First seen: | 2026-11-01 05:20:09 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 1536:j5BVDvE37+mRmipxWaTY764+CcPgkfNoC0zQCqFJlmBPIO11JSB8Vwb72:HVDU7+mRmipxhy64+LdCzHGJgBhAr72 |
| TLSH | T146B36CC5F743E4F5ED5742B1513AE7728B73E83A002DEA43C768A936E85A500DA0B35E |
| telfhash | t1f15128fb2a7a4de897d49801c30e9b616e1de77b146037b24633d825335ad8242bbc79 |
| 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 |  Tuxxin |
| Tags: | elf mirai torii |
Intelligence
File Origin
# of uploads :
1
# of downloads :
101
Origin country :
USVendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Result
Verdict:
Malware
Maliciousness:
Behaviour
Connection attempt
Creating a file
DNS request
Changes access rights for a file
Runs as daemon
Collects information on the RAM
Receives data from a server
Changes access rights for a written file
Launching a process
Sends data to a server
Substitutes an application name
Traces processes
Deleting of the original file
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
bash lolbin
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
23,5555
Full report:
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-31T23:10:00Z UTC
Last seen:
2026-11-02T20:20:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Malware family:
Mirai
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-10-31 22:08:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
credential_access defense_evasion discovery linux
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Traces itself
Writes DNS configuration
Contacts a large (1761) amount of remote hosts
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.49
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: | 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: | linux_generic_ipv6_catcher |
|---|---|
| Author: | @_lubiedo |
| Description: | ELF samples using IPv6 addresses |
| Rule name: | Linux_Trojan_Gafgyt_5bf62ce4 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_5f7b67b8 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_88de437f |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_8aa7b5d3 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_cc93863b |
|---|---|
| Author: | Elastic Security |
| Rule name: | LIN_Downloader_Unknown_WgetChmodExecute |
|---|---|
| Author: | Marjoriefort |
| Description: | Script shell downloader : wget+curl, chmod 777, execution, effacement (rm -rf) - botnet style |
| Reference: | misses_archive / grappe 5.182.210.174 |
| Rule name: | MatchByteSequence |
|---|---|
| Author: | Generated by ChatGPT |
| Description: | Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8 |
| 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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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