MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 499f4b4b5e13967c3eaf0f3efae2d60553982eb8b4e63c1ae02c16ac3b1f7631. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 499f4b4b5e13967c3eaf0f3efae2d60553982eb8b4e63c1ae02c16ac3b1f7631
SHA3-384 hash: 119a28cb2d93260303fab3ee9ea84f3525eba7b72599f0e4ee39d4fdf9ba5c9dbd359e06d6a744eba777fec0b6e23eac
SHA1 hash: f376d046d3a1e7c77f663273cd84e345bf38796c
MD5 hash: 2622fc324e5c0430c47f909e761bcf82
humanhash: kilo-johnny-cold-beryllium
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:91'948 bytes
First seen:2025-10-13 05:38:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VjVGOhJxToZRpmAFL8k1FFlAxok8oDbke7oIwo90vWvMBV:VjgOhJxTo98k7FlAxok8o/7R/s
TLSH T10F933A55FD819A12C6C112B7FB6E428D372713A8E2FE3203AD255F21338B96B0E7B545
telfhash t1e44154d59f1c0bcc67e4c344868d231e99fc3af81b04a64a9f4da75f15829c6b45d432
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 05b117c6d547b1985acc7c10edd5000fd6066c9b27be97ebc05a6acc1f6b2468
File size (compressed) :40'916 bytes
File size (de-compressed) :91'948 bytes
Format:linux/arm
Packed file: 05b117c6d547b1985acc7c10edd5000fd6066c9b27be97ebc05a6acc1f6b2468

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/68ec92824f3013c55e4b93b4/reports/02896169-00a3-496f-bd63-e830e7dc12ea/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
47
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/499f4b4b5e13967c3eaf0f3efae2d60553982eb8b4e63c1ae02c16ac3b1f7631
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-13T03:56:00Z UTC
Last seen:
2025-10-13T05:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/499f4b4b5e13967c3eaf0f3efae2d60553982eb8b4e63c1ae02c16ac3b1f7631/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bc65b4f1-129c-4f95-a373-99e3cbd37db8
Behavior Graph:
Download SVG
%3 guuid=3f8c2e07-1900-0000-294a-e00b1e090000 pid=2334 /usr/bin/sudo guuid=239ccb09-1900-0000-294a-e00b25090000 pid=2341 /tmp/sample.bin guuid=3f8c2e07-1900-0000-294a-e00b1e090000 pid=2334->guuid=239ccb09-1900-0000-294a-e00b25090000 pid=2341 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/11a18c05-e8bc-4e48-9997-e6eefb938cea
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1793744
Signature
Deletes system log files
Manipulation of devices in /dev
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793744 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 13/10/2025 Architecture: LINUX Score: 48 28 seal.bravoteam6.org 196.251.72.149, 12121, 36218, 36226 Web4AfricaZA Seychelles 2->28 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 2 other IPs or domains 2->32 9 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 2->9         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        process3 process4 17 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 9->17         started        process5 19 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 17->19         started        process6 21 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 19->21         started        process7 23 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 21->23         started        26 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 21->26         started        signatures8 34 Manipulation of devices in /dev 23->34 36 Deletes system log files 23->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/499f4b4b5e13967c3eaf0f3efae2d60553982eb8b4e63c1ae02c16ac3b1f7631
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/499f4b4b5e13967c3eaf0f3efae2d60553982eb8b4e63c1ae02c16ac3b1f7631/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-13 05:48:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jgpuws26colhypvpb47pvywwavjzqlvywttdygxafqlkyoy7oyyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251013-ggy1jsvpz7/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/acb8ad73-fbe2-45f2-98fb-403890e7ac22
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/499f4b4b5e13967c3eaf0f3efae2d60553982eb8b4e63c1ae02c16ac3b1f7631

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:Linux_Generic_Threat_d94e1020
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 05b117c6d547b1985acc7c10edd5000fd6066c9b27be97ebc05a6acc1f6b2468

Mirai

elf 499f4b4b5e13967c3eaf0f3efae2d60553982eb8b4e63c1ae02c16ac3b1f7631

(this sample)

  
Dropped by
SHA256 05b117c6d547b1985acc7c10edd5000fd6066c9b27be97ebc05a6acc1f6b2468
  
URLhaus
https://urlhaus.abuse.ch/url/3670421/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 14bc3778c6beeb44d8c0e668723f0788

Comments