MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91901826ea7ae46a19bf4d9cbee4adbe0fde90d33250cf340053c901df85ad3e. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91901826ea7ae46a19bf4d9cbee4adbe0fde90d33250cf340053c901df85ad3e
SHA3-384 hash: e2a61d1ea4cc34087d0eeccd1c064a3d0268d4edb3b36b96142568e5df7f6b576114d7c86425aee6c7fada52d5d7b5a2
SHA1 hash: 348b6175716ef38f1b7501d0d44846c26c2b94ea
MD5 hash: 70d171723688b01080f79c45a3def1db
humanhash: carolina-emma-asparagus-gee
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:87'528 bytes
First seen:2025-10-03 05:36:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:rSnr4HwsaM8ISW4A9XoWhTMkaZFq73XjP2a9DqvHh:rSnr4oM8c46RQTZFwTSHh
TLSH T169833A85FC819A12C6C5177BFB2E028E37266398E2DE3207DE19AF2233C651B0D7B545
telfhash t1ec51cbb78f961f9dabfd8240858d205949fd317d1f142563cf1d6b8b85835c1b21e80b
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 658effec7b8cacd1db573ff204b5bee4eb2b70802cdbd926e976952e6f88777b
File size (compressed) :39'988 bytes
File size (de-compressed) :87'528 bytes
Format:linux/arm
Packed file: 658effec7b8cacd1db573ff204b5bee4eb2b70802cdbd926e976952e6f88777b

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/68df621f674d5fd6aa14885d/reports/4db83038-f651-4eb0-8a64-dcb4eaffdbe0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
49
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/91901826ea7ae46a19bf4d9cbee4adbe0fde90d33250cf340053c901df85ad3e
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-03T04:05:00Z UTC
Last seen:
2025-10-03T08:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/91901826ea7ae46a19bf4d9cbee4adbe0fde90d33250cf340053c901df85ad3e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c0274cc3-d37f-4f75-986f-7e8133e556e5
Behavior Graph:
Download SVG
%3 guuid=ef0138b4-1a00-0000-ab5a-bac04f0c0000 pid=3151 /usr/bin/sudo guuid=60f456b6-1a00-0000-ab5a-bac0510c0000 pid=3153 /tmp/sample.bin guuid=ef0138b4-1a00-0000-ab5a-bac04f0c0000 pid=3151->guuid=60f456b6-1a00-0000-ab5a-bac0510c0000 pid=3153 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/974fcbdc-7c6b-4fc3-a00e-03788ec6e236
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1788510
Signature
Antivirus / Scanner detection for submitted sample
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1788510 Sample: morte.arm.elf Startdate: 03/10/2025 Architecture: LINUX Score: 48 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 mangotruff.redirectme.net 151.242.30.16, 12121, 38546, 38548 RASANAIR Iran (ISLAMIC Republic Of) 2->24 26 daisy.ubuntu.com 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 8 morte.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.arm.elf 8->12         started        14 morte.arm.elf 8->14         started        16 morte.arm.elf 8->16         started        process6 18 morte.arm.elf 12->18         started        20 morte.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91901826ea7ae46a19bf4d9cbee4adbe0fde90d33250cf340053c901df85ad3e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91901826ea7ae46a19bf4d9cbee4adbe0fde90d33250cf340053c901df85ad3e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-03 05:44:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sgibqjxkplsgugn7jwol5zfnxyh55egtgjim6naakpeqdx4fvu7a._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251003-gdzgxahq51/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b20fa353-58d4-42f8-a72f-b28c49a3f616
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/91901826ea7ae46a19bf4d9cbee4adbe0fde90d33250cf340053c901df85ad3e

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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 658effec7b8cacd1db573ff204b5bee4eb2b70802cdbd926e976952e6f88777b

Mirai

elf 91901826ea7ae46a19bf4d9cbee4adbe0fde90d33250cf340053c901df85ad3e

(this sample)

  
Dropped by
SHA256 658effec7b8cacd1db573ff204b5bee4eb2b70802cdbd926e976952e6f88777b
  
URLhaus
https://urlhaus.abuse.ch/url/3646397/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 0e12e7f4f0d5bef94109dd322a287fa7

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