MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cb9afdac19b41e4eaa53a9fb816afee8208bdb8ca47588d274a828a3298404f. 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: 14


Intelligence 14 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5cb9afdac19b41e4eaa53a9fb816afee8208bdb8ca47588d274a828a3298404f
SHA3-384 hash: a9b437e68883da96e16dce2479b108ec1d8dd192b0f8e3888e514494d5064e3bda0cd9c2dcf0226a70770ed8ac9685cb
SHA1 hash: f4fdb0f8edf0918c8961bfcf087792733e94d5cf
MD5 hash: 78df1803adf327b71a3851470b5dea86
humanhash: kansas-angel-sweet-saturn
File name:rjfe686
Download: download sample
Signature Mirai
Create hunting rule
File size:116'684 bytes
First seen:2025-03-31 16:52:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:YtX3GVIeGbIJlnMRykheIuqq12eBIMft32m2YyvW6o9yF0ECn4Xkem7ZN4lhZUFa:YtXheGkJIyIG/BlftmcDkFpdXkMUF1
TLSH T190B33AC1F687C1F2DC1744318067B33FCB32D5268032E96EDF59AF36DAA35429626259
telfhash t15d512cfa167b08e8e7d0e841834e6b216959d77b297037b241b3d834325bd8240bac3d
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Trojan.Mirai-10005580-0
Create hunting rule

Unix.Trojan.Mirai-10017298-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67eacb1c855e5ec5240aedc8linux22vpnfull_triage
Tags:
shellcode mirai virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
DNS request
Creating a file
Kills processes
Opens a port
Deletes a file
Receives data from a server
Sends data to a server
Deletes a system binary file
Substitutes an application name
Kills critical processes
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bash lolbin remote
Link:
https://www.filescan.io/uploads/67eac874631830704a8c58b2/reports/decda3fe-0fe6-4cdf-8542-ba23cb13f63a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
199
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5cb9afdac19b41e4eaa53a9fb816afee8208bdb8ca47588d274a828a3298404f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e2456e9b-4fb0-44aa-96aa-83126138fed2
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1653042
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1653042 Sample: rjfe686.elf Startdate: 31/03/2025 Architecture: LINUX Score: 72 55 raw.awaken-network.net. [malformed] 2->55 57 raw.awaken-network.net 141.98.10.142, 2211, 51742, 54534 HOSTBALTICLT Lithuania 2->57 59 2 other IPs or domains 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 8 systemd gpu-manager 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 155 other processes 2->14 signatures3 65 Sends malformed DNS queries 55->65 process4 signatures5 17 gpu-manager sh 8->17         started        19 gpu-manager sh 8->19         started        21 gpu-manager sh 8->21         started        28 5 other processes 8->28 30 8 other processes 10->30 32 8 other processes 12->32 71 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->71 23 rjfe686.elf 14->23         started        26 xfce4-panel wrapper-2.0 14->26         started        34 70 other processes 14->34 process6 signatures7 36 sh grep 17->36         started        38 sh grep 19->38         started        40 sh grep 21->40         started        67 Sample deletes itself 23->67 44 3 other processes 23->44 42 wrapper-2.0 xfpm-power-backlight-helper 26->42         started        47 5 other processes 28->47 49 8 other processes 30->49 51 8 other processes 32->51 53 56 other processes 34->53 process8 signatures9 69 Sample tries to kill multiple processes (SIGKILL) 44->69
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5cb9afdac19b41e4eaa53a9fb816afee8208bdb8ca47588d274a828a3298404f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5cb9afdac19b41e4eaa53a9fb816afee8208bdb8ca47588d274a828a3298404f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-31 16:53:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ls427wwbtna6j2vfhkp3qfvp52barpnyzjdvrdjhjkbiumuyibhq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery linux
Link:
https://tria.ge/reports/250331-vd1a4awn19/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Malware Config
C2 Extraction:
raw.awaken-network.net
141.98.10.142
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/8bb6c6b3-19e0-4234-93fd-f7ca29e885ff
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/5cb9afdac19b41e4eaa53a9fb816afee8208bdb8ca47588d274a828a3298404f

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 5cb9afdac19b41e4eaa53a9fb816afee8208bdb8ca47588d274a828a3298404f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477320/
  
Delivery method
Distributed via web download

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