MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d78f9d77fe0465cba4989f461132b53c200d730f50fb39c67c5f33d25f4e9f77. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d78f9d77fe0465cba4989f461132b53c200d730f50fb39c67c5f33d25f4e9f77
SHA3-384 hash: 7f34d49bffc45f55e4d75e63071a723a6dee8f78e94572243d3d27e0bb78f239958df4dd80bd2b475d14f870cb2e6016
SHA1 hash: fddacb8885c4c8c551bbba2b193b594a99093719
MD5 hash: 12590f0a920a0e4fe7aaadfcea17ae88
humanhash: undress-freddie-angel-eight
File name:armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:35'684 bytes
First seen:2025-11-02 12:03:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:vO42pLGWU+ax0kPWDnv+gNKI3epUqgEitN8c2vVZ8knG/g9ZLpQ/dZ1:G5piWyPWDJNKIepUqgEitmcKb8kh9ZL0
TLSH T155F2E185B2042241ED49C671A06B5DE128ECF695D1F293B6EDB876C53A1F502C912EA3
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) :35'684 bytes
File size (de-compressed) :73'660 bytes
Format:linux/arm
Unpacked file: 4c071505063cf1e390c9444d09e67818b4d4dc48a2df3cd9cf5d2378c22cf590

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d78f9d77fe0465cba4989f461132b53c200d730f50fb39c67c5f33d25f4e9f77
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-02T08:44:00Z UTC
Last seen:
2025-11-02T11:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d78f9d77fe0465cba4989f461132b53c200d730f50fb39c67c5f33d25f4e9f77/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bf207904-ccdc-46bb-a769-83465e278a7d
Behavior Graph:
Download SVG
%3 guuid=4417451b-1800-0000-fc25-340ded080000 pid=2285 /usr/bin/sudo guuid=fafe551e-1800-0000-fc25-340df5080000 pid=2293 /tmp/sample.bin guuid=4417451b-1800-0000-fc25-340ded080000 pid=2285->guuid=fafe551e-1800-0000-fc25-340df5080000 pid=2293 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/72f50fc4-615a-427e-ad60-da900a716b28
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1806462
Signature
Connects to many ports of the same IP (likely port scanning)
Manipulation of devices in /dev
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d78f9d77fe0465cba4989f461132b53c200d730f50fb39c67c5f33d25f4e9f77
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d78f9d77fe0465cba4989f461132b53c200d730f50fb39c67c5f33d25f4e9f77/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-02 12:04:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=26hz2576ars4xjeyt5dbcmvvhqqa24ypkd5ttrt4l4z5ex2ot53q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251102-n8ffvahr8v/
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/d78f9d77fe0465cba4989f461132b53c200d730f50fb39c67c5f33d25f4e9f77

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: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: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 d78f9d77fe0465cba4989f461132b53c200d730f50fb39c67c5f33d25f4e9f77

(this sample)

Mirai

elf 4c071505063cf1e390c9444d09e67818b4d4dc48a2df3cd9cf5d2378c22cf590

  
URLhaus
https://urlhaus.abuse.ch/url/3693006/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4c071505063cf1e390c9444d09e67818b4d4dc48a2df3cd9cf5d2378c22cf590
  
Dropping
MD5 12229d466d8135b21bfa367f006fccb0

Comments