MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef8c35311a21b698e7bfea5d48e33b88617c402387a238d62965ceebfbeba342. 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: ef8c35311a21b698e7bfea5d48e33b88617c402387a238d62965ceebfbeba342
SHA3-384 hash: e117d7c61b03cda5558ee5a61d30093f93df0481962dcf7b9fbc05d17d7beb4660b1602d72f07763084c67c1274d2013
SHA1 hash: 78350bb9bfbea6bbb54d62d49d117e12817f5279
MD5 hash: 8a9ec2f1c92a24080791b572c5a13ca5
humanhash: king-winter-quebec-neptune
File name:morte.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:22'940 bytes
First seen:2025-07-12 11:22:52 UTC
Last seen:2025-07-13 01:52:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:V57HpTa9fHVaFLPlMS9bbCTntrdqNyOdsJ/N7S+l7wREoIeeSs9hymdGUop5hCb:Tp4fHVaFLPF9butPOGI/BeFs3UozO
TLSH T1B9A2C0346A85F5B09AF094FAD28C8787733393ACE06F38113A6417D9E588466B5FC7C6
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) :22'940 bytes
File size (de-compressed) :46'992 bytes
Format:linux/arm
Unpacked file: be1ea1a9ce292f7075c696382787cf059b51df65e56be579f5214cc8ea1422ad

Intelligence

File Origin
# of uploads :
2
# of downloads :
16
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-8274771-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687245af900df8e7f86a1d67linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ef8c35311a21b698e7bfea5d48e33b88617c402387a238d62965ceebfbeba342
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fdde48f2-0cff-4008-9060-17f7535c0ed4
Behavior Graph:
Download SVG
%3 guuid=1d7e1040-1900-0000-e3ab-c055f60b0000 pid=3062 /usr/bin/sudo guuid=88285042-1900-0000-e3ab-c055fa0b0000 pid=3066 /tmp/sample.bin guuid=1d7e1040-1900-0000-e3ab-c055f60b0000 pid=3062->guuid=88285042-1900-0000-e3ab-c055fa0b0000 pid=3066 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e583f15e-06ab-43a1-9c67-150be06d79a1
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1734692
Signature
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef8c35311a21b698e7bfea5d48e33b88617c402387a238d62965ceebfbeba342
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef8c35311a21b698e7bfea5d48e33b88617c402387a238d62965ceebfbeba342/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-12 11:23:23 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=56gdkmi2eg3jrz575jouryz3rbqxyqbdq6rdrvrjmxhox67lunba._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/250712-ng9wdazq13/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8274771-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f4faffb3-058f-43e4-a448-eaf0ee92677c
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/ef8c35311a21b698e7bfea5d48e33b88617c402387a238d62965ceebfbeba342

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: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 ef8c35311a21b698e7bfea5d48e33b88617c402387a238d62965ceebfbeba342

(this sample)

Mirai

elf be1ea1a9ce292f7075c696382787cf059b51df65e56be579f5214cc8ea1422ad

  
URLhaus
https://urlhaus.abuse.ch/url/3581182/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 be1ea1a9ce292f7075c696382787cf059b51df65e56be579f5214cc8ea1422ad
  
Dropping
MD5 d29219e55b55b986d1009dea9ff3934c
  
URLhaus
https://urlhaus.abuse.ch/url/3581165/
  
URLhaus
https://urlhaus.abuse.ch/url/3581268/
  
URLhaus
https://urlhaus.abuse.ch/url/3581248/

Comments