MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dca6af5151139d8fa5074720e12c8e504a199ff8ad802c8030e503ecf5c0eced. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dca6af5151139d8fa5074720e12c8e504a199ff8ad802c8030e503ecf5c0eced
SHA3-384 hash: 4817a6b54b266c56d998004a1519f4eaf4d1b7a40cf62500bd37215c32d095304da641c18604f21e91f84e074b9f37e3
SHA1 hash: 416460c90368a819f1b1e1ae7fbb9ca372036b77
MD5 hash: 89a59f6d1d25d0cc7241297c5457ba03
humanhash: steak-summer-quebec-autumn
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:177'819 bytes
First seen:2026-01-11 04:36:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jckY26qoJCt1aN4xrvfZlvB5e7MYQUpf683f2iSpbWM/9fAMOU:4kY741aGxrvfZlXe7tpS8v2iSpqM/9dJ
TLSH T17A043A46EB418A13C4D227B5BA9F424533239B64D3EB730699287FB43F87B9E4E63501
telfhash t1f2312d34273694086a71cd64d8fc97b2851b87170684ae33cf3bc8cc281a48ae62ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 8029ec294db2d890887fbc401133a74b9747201561671a7d0f2d3000788e249b
File size (compressed) :66'968 bytes
File size (de-compressed) :177'819 bytes
Format:linux/arm
Packed file: 8029ec294db2d890887fbc401133a74b9747201561671a7d0f2d3000788e249b

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
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/71dd7189-31fb-464a-8ddb-3403dba8cd62/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
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

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Receives data from a server
Changes access rights for a file
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/696328cb1a20a4c87b1a9600/reports/e8a28ab1-8fd9-411d-b116-cd3f2d292bee/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T02:46:00Z UTC
Last seen:
2026-01-11T03:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dca6af5151139d8fa5074720e12c8e504a199ff8ad802c8030e503ecf5c0eced/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/014d4d42-10b0-4f76-9a52-0af1bb729ff7
Behavior Graph:
Download SVG
%3 guuid=7df793ef-1f00-0000-3766-5739c7090000 pid=2503 /usr/bin/sudo guuid=c12927f1-1f00-0000-3766-5739cb090000 pid=2507 /tmp/sample.bin guuid=7df793ef-1f00-0000-3766-5739c7090000 pid=2503->guuid=c12927f1-1f00-0000-3766-5739cb090000 pid=2507 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/370376da-1cd6-4cc2-b7c4-105d95e8de55
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1848184
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848184 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 11/01/2026 Architecture: LINUX Score: 56 25 169.254.169.254, 80 USDOSUS Reserved 2->25 27 realityv3.redirectme.net 146.0.74.122, 12121, 56248, 56250 HOSTKEY-ASNL Netherlands 2->27 29 daisy.ubuntu.com 2->29 31 Multi AV Scanner detection for submitted file 2->31 10 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 10->14         started        process6 16 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 14->16         started        process7 18 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 16->18         started        process8 20 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 18->20         started        23 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 18->23         started        signatures9 33 Manipulation of devices in /dev 20->33 35 Deletes system log files 20->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dca6af5151139d8fa5074720e12c8e504a199ff8ad802c8030e503ecf5c0eced
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dca6af5151139d8fa5074720e12c8e504a199ff8ad802c8030e503ecf5c0eced/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 04:37:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3stk6ukrcooy7jihi4qocleokbfbth7yvwaczabq4ub6z5oa5twq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260111-e8epwag14e/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9a4076d9-8165-42c4-b6ad-c5a7b22750b8
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/dca6af5151139d8fa5074720e12c8e504a199ff8ad802c8030e503ecf5c0eced

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 8029ec294db2d890887fbc401133a74b9747201561671a7d0f2d3000788e249b

Mirai

elf dca6af5151139d8fa5074720e12c8e504a199ff8ad802c8030e503ecf5c0eced

(this sample)

  
Dropped by
SHA256 8029ec294db2d890887fbc401133a74b9747201561671a7d0f2d3000788e249b
  
URLhaus
https://urlhaus.abuse.ch/url/3755691/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b824fed9e6fbe9535cb0c0ee1a30ed68

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