MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc5f8ad13f1db8e302a3e5c20f8f7d2f180bbdbbcceb28d2b07fa4816a3bec4c. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc5f8ad13f1db8e302a3e5c20f8f7d2f180bbdbbcceb28d2b07fa4816a3bec4c
SHA3-384 hash: 7a252de662980b7781f4f7ec815df60def669bd2131280fdad84808d649e44a8b21ad4e46577131ba071a2cddd582d71
SHA1 hash: 6066ff160629017a9443ec2867c7dc90f75e744e
MD5 hash: 1faa6a8d3f7c6f30119d0aeb509a0d0b
humanhash: maine-glucose-six-bulldog
File name:ocarm5nk
Download: download sample
Signature Mirai
Create hunting rule
File size:56'608 bytes
First seen:2025-07-20 03:47:57 UTC
Last seen:2025-07-20 05:26:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:pbnkjysW7am/Pz1VPbNQz3aoWsfayvM0CtUvDSwwWcWhqwsG2/MRoEHypts3UozZ:DeW1dNa3aoVvBCW8WcWJ99Roklz2i
TLSH T10F4302A30541B852AEE54C7A4FB9AFD6053F34F7A2563CB07624623522ED71AF1C0B8D
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
File size (compressed) :56'608 bytes
File size (de-compressed) :154'272 bytes
Format:linux/arm
Unpacked file: 69d3220293b0c18b399ff214017bd5fc7570cba41b851789cb803b2239196736

Intelligence

File Origin
# of uploads :
3
# of downloads :
17
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.2309.2062.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/687c670b8a7d628a81b81223/reports/2812542a-1653-44b8-ad4b-d7cccce37676/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fc5f8ad13f1db8e302a3e5c20f8f7d2f180bbdbbcceb28d2b07fa4816a3bec4c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/269aa89c-e1d5-465a-a59f-2b14aed73426
Behavior Graph:
Download SVG
%3 guuid=19e35351-1a00-0000-ee0d-8279350b0000 pid=2869 /usr/bin/sudo guuid=363ca553-1a00-0000-ee0d-82793f0b0000 pid=2879 /tmp/sample.bin guuid=19e35351-1a00-0000-ee0d-8279350b0000 pid=2869->guuid=363ca553-1a00-0000-ee0d-82793f0b0000 pid=2879 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9d864f36-801f-4e29-a0f1-ce01e4d6c1ed
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1740311
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fc5f8ad13f1db8e302a3e5c20f8f7d2f180bbdbbcceb28d2b07fa4816a3bec4c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc5f8ad13f1db8e302a3e5c20f8f7d2f180bbdbbcceb28d2b07fa4816a3bec4c/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-07-20 03:36:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7rpyvuj7dw4ogavd4xba7d35f4maxpn3ztvsruvqp6sic2r35rga._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery upx
Link:
https://tria.ge/reports/250720-ecyg4swzhs/
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0ab79320-df3e-49c8-8c81-7f8861ed9407
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/fc5f8ad13f1db8e302a3e5c20f8f7d2f180bbdbbcceb28d2b07fa4816a3bec4c

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf fc5f8ad13f1db8e302a3e5c20f8f7d2f180bbdbbcceb28d2b07fa4816a3bec4c

(this sample)

Mirai

elf 69d3220293b0c18b399ff214017bd5fc7570cba41b851789cb803b2239196736

  
URLhaus
https://urlhaus.abuse.ch/url/3586076/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 69d3220293b0c18b399ff214017bd5fc7570cba41b851789cb803b2239196736
  
Dropping
MD5 067cc68fa3a732cb072ecbc715aec9bc

Comments