MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c876cffb991d5916bf5fd3bc4991dabf3e7ee776481f77bfc11bb3d20cf92ada. 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: 10


Intelligence 10 IOCs YARA 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c876cffb991d5916bf5fd3bc4991dabf3e7ee776481f77bfc11bb3d20cf92ada
SHA3-384 hash: b00ba063d8c69121489e79c44e09493ac967ef63407740b5d307881cfb95c155c985b5454bbb432e9f16e9fffadb85e7
SHA1 hash: 428bb8b11e1c58d5261f77abbd4fc21368f62006
MD5 hash: deefa4c14f3b3dc5f210cc57c0de3fa9
humanhash: failed-delta-foxtrot-sad
File name:X86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:75'992 bytes
First seen:2026-04-24 09:53:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Unir1igF371f0Bpxy8BlYXDRD//zuxhTB2UhBer63tQBu:wirjp2pbBlWRD//8hTB2yeyi0
TLSH T196734B276691C53FC05BD1F01BEB9522E862BC7E0E32704973E1FE916F3A8C06A5A711
telfhash t1923134b276962c90b1e7f066e355e1951cb80e2114e630f6d572a4fddf7274409a1827
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
SK SK
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/b8c96c9a-8c4a-484e-815e-ca93e0452b9a/
Detection(s):
Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-9871828-0
Create hunting rule

YARA.MALPEDIA_Elf_Bashlite_Auto.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc mirai
Link:
https://www.filescan.io/uploads/69eb3e8a81aa9ec3bc23cde0/reports/dea40fbb-860b-4933-9259-808540b9cf59/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c876cffb991d5916bf5fd3bc4991dabf3e7ee776481f77bfc11bb3d20cf92ada
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 176.65.139.115:6999
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-04-24T04:55:00Z UTC
Last seen:
2026-04-24T08:23:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c876cffb991d5916bf5fd3bc4991dabf3e7ee776481f77bfc11bb3d20cf92ada/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/08d3c59b-7385-4379-a3eb-f1abf283ae5b
Behavior Graph:
Download SVG
%3 guuid=c31fdf5b-2000-0000-8a5f-0b18e90b0000 pid=3049 /usr/bin/sudo guuid=18eac15e-2000-0000-8a5f-0b18ef0b0000 pid=3055 /tmp/sample.bin net guuid=c31fdf5b-2000-0000-8a5f-0b18e90b0000 pid=3049->guuid=18eac15e-2000-0000-8a5f-0b18ef0b0000 pid=3055 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=18eac15e-2000-0000-8a5f-0b18ef0b0000 pid=3055->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0801115f-2000-0000-8a5f-0b18f10b0000 pid=3057 /tmp/sample.bin guuid=18eac15e-2000-0000-8a5f-0b18ef0b0000 pid=3055->guuid=0801115f-2000-0000-8a5f-0b18f10b0000 pid=3057 clone guuid=c382145f-2000-0000-8a5f-0b18f20b0000 pid=3058 /tmp/sample.bin guuid=18eac15e-2000-0000-8a5f-0b18ef0b0000 pid=3055->guuid=c382145f-2000-0000-8a5f-0b18f20b0000 pid=3058 clone guuid=53271f5f-2000-0000-8a5f-0b18f30b0000 pid=3059 /tmp/sample.bin net send-data zombie guuid=c382145f-2000-0000-8a5f-0b18f20b0000 pid=3058->guuid=53271f5f-2000-0000-8a5f-0b18f30b0000 pid=3059 clone 2cad636d-97c6-5f33-9ded-e08e0e62d44b 176.65.139.115:6999 guuid=53271f5f-2000-0000-8a5f-0b18f30b0000 pid=3059->2cad636d-97c6-5f33-9ded-e08e0e62d44b send: 9B
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e8e9a968-6b3e-456e-90ce-cb975b3db2f5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c876cffb991d5916bf5fd3bc4991dabf3e7ee776481f77bfc11bb3d20cf92ada
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c876cffb991d5916bf5fd3bc4991dabf3e7ee776481f77bfc11bb3d20cf92ada/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-24 09:48:39 UTC
File Type:
ELF64 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zb3m764zdvmrnp272o6eteo2x47h5z3wjapxpp6bdoz5edhzflna._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/260424-lxjm1sfs7m/
Behaviour
Changes its process name
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.82
Link:
https://yomi.yoroi.company/submissions/c876cffb991d5916bf5fd3bc4991dabf3e7ee776481f77bfc11bb3d20cf92ada

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_bashlite_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.bashlite.
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_09c3070e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_32eb0c81
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_46eec778
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_656bf077
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_779e142f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_862c4e0e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a6a2adb9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_cf84c9f2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_dd0d6173
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_e0673a90
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f3d83a74
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3fe3c668
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_637f2c04
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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

Mirai

elf c876cffb991d5916bf5fd3bc4991dabf3e7ee776481f77bfc11bb3d20cf92ada

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3830232/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3828023/

Comments