MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1caef59c9522ed9a6ccc5b00482ffd950ad6419e9c2a92bc4d258ac14deb1db6. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1caef59c9522ed9a6ccc5b00482ffd950ad6419e9c2a92bc4d258ac14deb1db6
SHA3-384 hash: 242790acffcff4a8d9a2b1d3936985c35eebf3d69845bd056955191447c3ffc77110618b63d22a4162f6c6579bc9c09b
SHA1 hash: 0433017995ae2d858a94d626be9bcf9723b59503
MD5 hash: 5a7b03789ef9aee74ec7cc55d4d85e39
humanhash: bulldog-white-nine-cup
File name:ub8ehJSePAfc9FYqZIT6.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:97'224 bytes
First seen:2026-01-19 03:04:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Blri3mtN31snZOckdYSD99l0RCf8v4CDkLxQxM0aWaSr8g6:HriWfl4uBD6w8v4CPxM0rRra
TLSH T11E933AC5FA87C2F6D81704346066BA3FD731CDA58076CE5ADBAA6E31CA33941C316368
telfhash t1d05107f61eab0cecb7d06848c31e5be22a59db7b255033f241f35da423e699150b6c35
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 5dd6042cf162ffd14584c2755de1069e31d7f17f02d4e40a179b11682b6ac143
File size (compressed) :39'808 bytes
File size (de-compressed) :97'224 bytes
Format:linux/i386
Packed file: 5dd6042cf162ffd14584c2755de1069e31d7f17f02d4e40a179b11682b6ac143

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
NL NL
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/31796caa-a077-411a-af9c-9e6c7bc94461/
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/696d9f7c584f1963ad5ab6e8/reports/309b68f5-c2ed-4fb1-8556-7e50df262ec3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-19T01:17:00Z UTC
Last seen:
2026-01-19T04:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1caef59c9522ed9a6ccc5b00482ffd950ad6419e9c2a92bc4d258ac14deb1db6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/625a3ea7-f7e8-4512-8cad-1567eadb4f4a
Behavior Graph:
Download SVG
%3 guuid=c69aed52-1d00-0000-dd80-15bbcd090000 pid=2509 /usr/bin/sudo guuid=b6a14c55-1d00-0000-dd80-15bbd2090000 pid=2514 /tmp/sample.bin net guuid=c69aed52-1d00-0000-dd80-15bbcd090000 pid=2509->guuid=b6a14c55-1d00-0000-dd80-15bbd2090000 pid=2514 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b6a14c55-1d00-0000-dd80-15bbd2090000 pid=2514->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=caf3a055-1d00-0000-dd80-15bbd3090000 pid=2515 /tmp/sample.bin guuid=b6a14c55-1d00-0000-dd80-15bbd2090000 pid=2514->guuid=caf3a055-1d00-0000-dd80-15bbd3090000 pid=2515 clone guuid=aa374e91-1d00-0000-dd80-15bb5c0a0000 pid=2652 /tmp/sample.bin guuid=b6a14c55-1d00-0000-dd80-15bbd2090000 pid=2514->guuid=aa374e91-1d00-0000-dd80-15bb5c0a0000 pid=2652 clone guuid=02e6fdcc-1d00-0000-dd80-15bbd90a0000 pid=2777 /tmp/sample.bin guuid=b6a14c55-1d00-0000-dd80-15bbd2090000 pid=2514->guuid=02e6fdcc-1d00-0000-dd80-15bbd90a0000 pid=2777 clone guuid=e18402cd-1d00-0000-dd80-15bbda0a0000 pid=2778 /tmp/sample.bin dns net send-data zombie guuid=b6a14c55-1d00-0000-dd80-15bbd2090000 pid=2514->guuid=e18402cd-1d00-0000-dd80-15bbda0a0000 pid=2778 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=e18402cd-1d00-0000-dd80-15bbda0a0000 pid=2778->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 228B 08080726-46b6-537d-a8cb-d5b0a6f2c582 103.163.118.122:8554 guuid=e18402cd-1d00-0000-dd80-15bbda0a0000 pid=2778->08080726-46b6-537d-a8cb-d5b0a6f2c582 send: 2B
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1853080
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1caef59c9522ed9a6ccc5b00482ffd950ad6419e9c2a92bc4d258ac14deb1db6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1caef59c9522ed9a6ccc5b00482ffd950ad6419e9c2a92bc4d258ac14deb1db6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-19 03:05:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dsxplhevelwzu3gmlmaeql75sufnmqm6tqvjfpcnewfmctpldw3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion linux
Link:
https://tria.ge/reports/260119-dlq9qadz6d/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/d772389f-dce7-45e0-a512-0e5c0240eeb5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/1caef59c9522ed9a6ccc5b00482ffd950ad6419e9c2a92bc4d258ac14deb1db6

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 5dd6042cf162ffd14584c2755de1069e31d7f17f02d4e40a179b11682b6ac143

Mirai

elf 1caef59c9522ed9a6ccc5b00482ffd950ad6419e9c2a92bc4d258ac14deb1db6

(this sample)

  
Dropped by
SHA256 5dd6042cf162ffd14584c2755de1069e31d7f17f02d4e40a179b11682b6ac143
  
URLhaus
https://urlhaus.abuse.ch/url/3757624/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 620d3b31866412ed59222fe233358a33

Comments