MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85d4a4db3a2a79579381be53233a523bf5aac644692c71cd4d8b239bdb4af192. 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: 85d4a4db3a2a79579381be53233a523bf5aac644692c71cd4d8b239bdb4af192
SHA3-384 hash: 4a4a565f774b1d24ee0a4e88546aeb2f98d95f6cffbb587aa39e0663b5ddf22bcb7ca86a240d09fbdf755f80d96166f9
SHA1 hash: 8d12503e870acc4d1dd6018827de1ae48fee6833
MD5 hash: ac94f7d387f11de4105c340c2d91e3d1
humanhash: bacon-mobile-ceiling-mirror
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:91'948 bytes
First seen:2025-11-05 05:13:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:twIJAJrFrBLKneYCmNK7d9ZQk271ACI8ajFOsvQ+g:twIJKrFrArNKZ9ZQkxnJ8
TLSH T14C933951FD819A13CAC112B7FBAE428D372713A9E2EE32039D255F21738B91B0E7B545
telfhash t1c64110a69a4c1fcc27f08348c68d615e4af439f907247b56cf1eab6f5622ac1745d432
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 fc508da563689afd81fe2e869a23c466eecf24b5030cf6ef3ea8dd22358d0492
File size (compressed) :40'916 bytes
File size (de-compressed) :91'948 bytes
Format:linux/arm
Packed file: fc508da563689afd81fe2e869a23c466eecf24b5030cf6ef3ea8dd22358d0492

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
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/690adf1485b61a93a7365d06/reports/ef4e9d19-b692-4fef-9e5a-e22f43fe750f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-03T20:00:00Z UTC
Last seen:
2025-11-07T00:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/85d4a4db3a2a79579381be53233a523bf5aac644692c71cd4d8b239bdb4af192/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/77f15fc9-7ebc-471e-85c8-45eda4187a47
Behavior Graph:
Download SVG
%3 guuid=c9fcf05b-2000-0000-5130-6f2f010a0000 pid=2561 /usr/bin/sudo guuid=b0d6575e-2000-0000-5130-6f2f080a0000 pid=2568 /tmp/sample.bin guuid=c9fcf05b-2000-0000-5130-6f2f010a0000 pid=2561->guuid=b0d6575e-2000-0000-5130-6f2f080a0000 pid=2568 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f15ebe37-1f73-496a-acbc-86584c570d58
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1808288
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1808288 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 05/11/2025 Architecture: LINUX Score: 60 29 jhfhfdkhdfdk32.duckdns.org 2->29 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 5 other IPs or domains 2->33 35 Multi AV Scanner detection for submitted file 2->35 10 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 37 Uses dynamic DNS services 29->37 process4 process5 18 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 10->18         started        process6 20 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 18->20         started        process7 22 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 20->22         started        process8 24 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 22->24         started        27 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 22->27         started        signatures9 39 Manipulation of devices in /dev 24->39 41 Deletes system log files 24->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/85d4a4db3a2a79579381be53233a523bf5aac644692c71cd4d8b239bdb4af192
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85d4a4db3a2a79579381be53233a523bf5aac644692c71cd4d8b239bdb4af192/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-05 05:27:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qxkkjwz2fj4vpe4bxzjsgosshp22vrsenewhdtknrmrzxw2k6gja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251105-f17w5aes9d/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10056451-0
YARA:
n/a
Link:
https://app.threat.zone/submission/42e35f2d-30a1-47a1-ad04-f21f1c39bd9e
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/85d4a4db3a2a79579381be53233a523bf5aac644692c71cd4d8b239bdb4af192

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 fc508da563689afd81fe2e869a23c466eecf24b5030cf6ef3ea8dd22358d0492

Mirai

elf 85d4a4db3a2a79579381be53233a523bf5aac644692c71cd4d8b239bdb4af192

(this sample)

  
Dropped by
SHA256 fc508da563689afd81fe2e869a23c466eecf24b5030cf6ef3ea8dd22358d0492
  
URLhaus
https://urlhaus.abuse.ch/url/3696809/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3696808/
  
Dropped by
MD5 8a4e1ac243fde55a004a04e372f84b55

Comments