MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 671bc7f66ab714f660cb553bcda96f342a3f833a73ef268b4f33e08c457deae4. 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: 8


Intelligence 8 IOCs YARA 9 File information Comments

SHA256 hash: 671bc7f66ab714f660cb553bcda96f342a3f833a73ef268b4f33e08c457deae4
SHA3-384 hash: 2044d8c05672249df8a920d5867a42f812a879c66a2125e6383862c3ba1e6a1a6eff7cbb1441c1f10e2e8151d7ff6205
SHA1 hash: 66734c27172702649bc0e18e924364a1e5a34490
MD5 hash: 7d3b1a55c62b100d7ef7242278c2a1c3
humanhash: king-wyoming-nitrogen-chicken
File name:i486
Download: download sample
Signature Mirai
File size:124'172 bytes
First seen:2026-08-25 21:16:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:bCTf1P8ZGErfdnLmrBnzDi1ChPZBihLL6qfc7Un+V9:ItP8zfaDgChP0OunK
TLSH T18CC35C46F783E0F0DD4A06F0115BFB398A35DD321026DE5ADBA4FDB6AD72642A11632C
telfhash t1835147b5bfe919d877d08801c1cf0771da2ce67f29403ae60bf2166533b6a116566c38
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


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 dd2c22752ad053325c2bce124c0984128bba7ed3148022e271f7827df65a81f6
File size (compressed) :62'072 bytes
File size (de-compressed) :124'172 bytes
Format:linux/i386
Packed file: dd2c22752ad053325c2bce124c0984128bba7ed3148022e271f7827df65a81f6

Intelligence


File Origin
# of uploads :
1
# of downloads :
42
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Runs as daemon
Locks files
Kills processes
Creating a file
Traces processes
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-25T19:21:00Z UTC
Last seen:
2026-08-26T18:27:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f6081d20-1a00-0000-28ee-723fae0b0000 pid=2990 /usr/bin/sudo guuid=8a45ba22-1a00-0000-28ee-723fb50b0000 pid=2997 /tmp/sample.bin guuid=f6081d20-1a00-0000-28ee-723fae0b0000 pid=2990->guuid=8a45ba22-1a00-0000-28ee-723fb50b0000 pid=2997 execve guuid=20f5be24-1a00-0000-28ee-723fba0b0000 pid=3002 /tmp/sample.bin guuid=8a45ba22-1a00-0000-28ee-723fb50b0000 pid=2997->guuid=20f5be24-1a00-0000-28ee-723fba0b0000 pid=3002 clone guuid=b56dc924-1a00-0000-28ee-723fbb0b0000 pid=3003 /tmp/sample.bin write-file zombie guuid=20f5be24-1a00-0000-28ee-723fba0b0000 pid=3002->guuid=b56dc924-1a00-0000-28ee-723fbb0b0000 pid=3003 clone guuid=b56dc924-1a00-0000-28ee-723fbb0b0000 pid=3004 /tmp/sample.bin zombie guuid=b56dc924-1a00-0000-28ee-723fbb0b0000 pid=3003->guuid=b56dc924-1a00-0000-28ee-723fbb0b0000 pid=3004 clone guuid=93e8f424-1a00-0000-28ee-723fbd0b0000 pid=3005 /tmp/sample.bin guuid=b56dc924-1a00-0000-28ee-723fbb0b0000 pid=3003->guuid=93e8f424-1a00-0000-28ee-723fbd0b0000 pid=3005 clone guuid=4b8f0825-1a00-0000-28ee-723fbe0b0000 pid=3006 /usr/sbin/xtables-nft-multi guuid=b56dc924-1a00-0000-28ee-723fbb0b0000 pid=3003->guuid=4b8f0825-1a00-0000-28ee-723fbe0b0000 pid=3006 execve
Threat name:
Linux.Trojan.FlyLegitBot
Status:
Malicious
First seen:
2026-08-25 21:17:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Traces itself
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
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

Mirai

elf 671bc7f66ab714f660cb553bcda96f342a3f833a73ef268b4f33e08c457deae4

(this sample)

  
Delivery method
Distributed via web download

Comments