MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4d57a414eb565d33f4084b9ef226786ce3a5d892f62ab640533ed577cf355d6. 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


Intelligence 11 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4d57a414eb565d33f4084b9ef226786ce3a5d892f62ab640533ed577cf355d6
SHA3-384 hash: 77d7c384a81428ede48bbd01f9bcf13ab28352f1fb35094da5e2bcb2f1845ba405087a9753431dabf1022a5d4d6619d0
SHA1 hash: 2fc1f312552c88b3b9463806c281e1cb510015a1
MD5 hash: 6a1197aa3f5b7d81d9d00b71bd8a387b
humanhash: five-jupiter-ohio-magnesium
File name:caps.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:267'836 bytes
First seen:2025-07-11 15:41:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:OVpWsgaDQI4f+ZQjfbKYvLhbVqxphNwkJR5U:OVcdaDQHljDKYvLhBqxphNwkpU
TLSH T14B44842E7E22AF7EE27886314BF65FB0C399219226E1D356E27CD7185E7128C085F750
telfhash t11151864298794e3d3f721c589c6c6bb2101eab2771663eb5bf79c48c4632092e06ac4b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
15
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28962.LCM.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28961.LCM.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Trojan.Mirai-6981158-0
Create hunting rule

Unix.Trojan.Tsunami-6981163-0
Create hunting rule

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Trojan.Mirai-7135981-0
Create hunting rule

Unix.Dropper.Mirai-7135987-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136072-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Trojan.Mirai-7139482-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9886461-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687130de900df8e7f869e1e3linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash gcc lolbin obfuscated obfuscated remote
Link:
https://www.filescan.io/uploads/687130ba80b46be06ea023e3/reports/d69357a0-859d-4169-8971-09ee14b8e01a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e4d57a414eb565d33f4084b9ef226786ce3a5d892f62ab640533ed577cf355d6
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b22e7610-cc98-41cd-8631-f36ba9a84b04
Behavior Graph:
Download SVG
%3 guuid=40cb4468-1a00-0000-f529-f029870a0000 pid=2695 /usr/bin/sudo guuid=ef67fe69-1a00-0000-f529-f0298d0a0000 pid=2701 /tmp/sample.bin guuid=40cb4468-1a00-0000-f529-f029870a0000 pid=2695->guuid=ef67fe69-1a00-0000-f529-f0298d0a0000 pid=2701 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9f9e4388-39a4-4070-b0de-ff140ca3baee
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1733974
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses IRC for communication with a C&C
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1733974 Sample: caps.mips.elf Startdate: 11/07/2025 Architecture: LINUX Score: 100 34 41.60.37.51 ZOL-ASGB Mauritius 2->34 36 66.104.114.152 XO-AS15US United States 2->36 38 98 other IPs or domains 2->38 40 Suricata IDS alerts for network traffic 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 6 other signatures 2->46 10 caps.mips.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 2 other processes 2->16 signatures3 process4 process5 18 caps.mips.elf 10->18         started        process6 20 caps.mips.elf 18->20         started        22 caps.mips.elf 18->22         started        process7 24 caps.mips.elf 20->24         started        process8 26 caps.mips.elf 24->26         started        28 caps.mips.elf 24->28         started        30 caps.mips.elf 24->30         started        32 3 other processes 24->32
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e4d57a414eb565d33f4084b9ef226786ce3a5d892f62ab640533ed577cf355d6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e4d57a414eb565d33f4084b9ef226786ce3a5d892f62ab640533ed577cf355d6/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-11 06:24:02 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4tkxuqkowvs5gp2aqs466ithq3hduxmjf5rkwzafgpwvo7htkxla._file
Result
Malware family:
kaiten
Create hunting rule
Score:
  10/10
Tags:
family:kaiten discovery
Link:
https://tria.ge/reports/250711-s419zaam4w/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Verdict:
Malicious
Tags:
backdoor kaiten trojan tsunami mirai Unix.Trojan.Gafgyt-6981154-0
YARA:
Kaiten Linux_Trojan_Mirai_0bce98a2 Linux_Trojan_Tsunami_8a11f9be Linux_Trojan_Tsunami_ad60d7e8
Link:
https://app.threat.zone/submission/8fdd615a-9772-47d8-b5f2-8a723f8d1e2e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/e4d57a414eb565d33f4084b9ef226786ce3a5d892f62ab640533ed577cf355d6

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_8a11f9be
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_ad60d7e8
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 e4d57a414eb565d33f4084b9ef226786ce3a5d892f62ab640533ed577cf355d6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581442/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments