MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75fe77dd77013bb89f7877de23f328a84ab410d1c2a7519e90da6773367c5c51. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75fe77dd77013bb89f7877de23f328a84ab410d1c2a7519e90da6773367c5c51
SHA3-384 hash: 5c750c7d86cf5a26b96f0cd1a7e10a4d05f09534fadd5fff35cfee366fb870e325176e7dbc78ac893a73b05380375d42
SHA1 hash: bffd707bd8edcd45892c3250f16351a58d99b451
MD5 hash: ba89afba9e78bccba02c9cdd23a39e67
humanhash: steak-california-muppet-bluebird
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:87'764 bytes
First seen:2025-09-10 10:06:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+lw1AG7ZPn6WJiB35cYxxw8TBptiaXewY6EFCWSxzqvPA2:+lw1AgPn6WwpcYxxw8TT0aXeJF3x
TLSH T1BB832A56FD818A22C6C516B7FB6E028D772713A8E2EE7203DD255F21338B91B0E7B541
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 3d1af13f15198b9857b4ea644c401f8832897ca6f58a7c6d235aeb636e22c693
File size (compressed) :40'808 bytes
File size (de-compressed) :87'764 bytes
Format:linux/arm
Packed file: 3d1af13f15198b9857b4ea644c401f8832897ca6f58a7c6d235aeb636e22c693

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/68c14f7be864559469246a6d/reports/45238f1a-ee09-4152-a321-a3d7381c3f83/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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/75fe77dd77013bb89f7877de23f328a84ab410d1c2a7519e90da6773367c5c51
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-10T08:29:00Z UTC
Last seen:
2025-09-10T08:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/75fe77dd77013bb89f7877de23f328a84ab410d1c2a7519e90da6773367c5c51/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5fe51dd8-1106-45c2-a776-478708df413f
Behavior Graph:
Download SVG
%3 guuid=916b391d-1900-0000-0afc-f2deb70a0000 pid=2743 /usr/bin/sudo guuid=f74a671f-1900-0000-0afc-f2debe0a0000 pid=2750 /tmp/sample.bin guuid=916b391d-1900-0000-0afc-f2deb70a0000 pid=2743->guuid=f74a671f-1900-0000-0afc-f2debe0a0000 pid=2750 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/09355a86-275d-40e5-a849-37dd09be92d4
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1774630
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1774630 Sample: morte.arm.elf Startdate: 10/09/2025 Architecture: LINUX Score: 76 28 demoon.vip 103.252.90.129, 12121 BACKBONE-ASDE Germany 2->28 36 Yara detected Mirai 2->36 38 Yara detected Xmrig cryptocurrency miner 2->38 10 morte.arm.elf 2->10         started        signatures3 process4 signatures5 42 Found strings related to Crypto-Mining 10->42 13 morte.arm.elf 10->13         started        process6 process7 15 morte.arm.elf 13->15         started        file8 26 /etc/init.d/sysd, POSIX 15->26 dropped 30 Sample tries to set files in /etc globally writable 15->30 32 Drops files in suspicious directories 15->32 34 Sample tries to persist itself using System V runlevels 15->34 19 morte.arm.elf 15->19         started        22 morte.arm.elf sh 15->22         started        signatures9 process10 signatures11 40 Sample deletes itself 19->40 24 sh cp 22->24         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/75fe77dd77013bb89f7877de23f328a84ab410d1c2a7519e90da6773367c5c51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/75fe77dd77013bb89f7877de23f328a84ab410d1c2a7519e90da6773367c5c51/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-10 10:13:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ox7hpxlxae53rh3yo7pch4zivbfliegryktvdhuq3jtxgnt4lriq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250910-l9d83ahk8v/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fa4dbab6-b8a2-4f60-8615-55553f9fc27c
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/75fe77dd77013bb89f7877de23f328a84ab410d1c2a7519e90da6773367c5c51

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 3d1af13f15198b9857b4ea644c401f8832897ca6f58a7c6d235aeb636e22c693

Mirai

elf 75fe77dd77013bb89f7877de23f328a84ab410d1c2a7519e90da6773367c5c51

(this sample)

  
Dropped by
SHA256 3d1af13f15198b9857b4ea644c401f8832897ca6f58a7c6d235aeb636e22c693
  
URLhaus
https://urlhaus.abuse.ch/url/3621195/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 db1613af1240117cc260c31c7bd28677

Comments