MALICIOUS — muvusoze.pdf
MALICIOUS — muvusoze.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
0fee93a453796075072b7613263d7c5fccde5d05336f7de925d617d7507a122c - SHA-1:
98e96fdc2ab026041cb03553a13fd5a9a5bc29d4 - MD5:
0dab58e49577f2a2099b2b1a1674e1c1 - ssdeep:
768:sgGzpDqpZDzRappoUCX3mJAYLXv1XrA3qR5wlQBwiGGTIF+BMI+:pGFGp0AmT17rwlQEF+BMI+ - TLSH:
T1B232BFF34097EC887BC67B07ACE605456082C78871379B9458DC7BACC5BC2BDAD10A60 - Submitted as: muvusoze.pdf
- File type: pdf · Size: 45280 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/2bf00a9f-d88c-4141-beb1-501b40603b24/27904113701.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=elsword+code+sariel, http://files.heritageheroesptsa.org/uploads/1/3/0/7/130739144/5496501.pdf, http://files.everafterprincesspartyevents.com/uploads/1/3/1/4/131437722/kubano.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9618 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a288a3371b7acb74140e4448e3728c85a5242f48bc4476b6e22ed80676d9b750 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\455f0d6d6a37d62b389fd460077c8a27.png -
f3e9e6740fa3d7f6d664b6575613385063b5662fef7c2b415c1eb0a975efb580 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=elsword+code+sariel
- http://files.heritageheroesptsa.org/uploads/1/3/0/7/130739144/5496501.pdf
- http://files.everafterprincesspartyevents.com/uploads/1/3/1/4/131437722/kubano.pdf
- http://files.mrusselldesign.com/uploads/1/3/0/8/130814225/5049347.pdf
- http://files.gethsemanedavenport.org/uploads/1/3/1/3/131383247/dunifik.pdf
- http://fikore.sreesharadamba.com/uploads/1/3/1/4/131438437/9245115.pdf
- https://uploads.strikinglycdn.com/files/2bf00a9f-d88c-4141-beb1-501b40603b24/27904113701.pdf
- https://uploads.strikinglycdn.com/files/b84269eb-a017-40a6-a34f-89fcac1a468c/merikanukowabako.pdf
- https://site-1038605.mozfiles.com/files/1038605/47577648091.pdf
- https://site-1041413.mozfiles.com/files/1041413/62385692735.pdf
- https://site-1036951.mozfiles.com/files/1036951/xufedojizawobo.pdf
- https://site-1036630.mozfiles.com/files/1036630/migaxazi.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787736819&P2=404&P3=2&P4=YnHzz4YCrtFyEnt7JyNwegeKn3yk2OzPtE4ZRiudcZGc542jZXU3gu83zPY5I3FjdTKrF%2bFwTnbkLPCV2A0%2f0A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787736853&P2=404&P3=2&P4=FJ2z%2bP91tZ4EekEyPTT2G11l3LHtWB1uab3pLaofm4HoHgc700MRXV%2bu4LpwGAM8apIArYFOjN5RljjVnwpzXw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- files.heritageheroesptsa.org
- files.everafterprincesspartyevents.com
- files.mrusselldesign.com
- files.gethsemanedavenport.org
- fikore.sreesharadamba.com
- uploads.strikinglycdn.com
- site-1038605.mozfiles.com
- site-1041413.mozfiles.com
- site-1036951.mozfiles.com
- site-1036630.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.137
- 172.172.255.216
- 135.233.95.80
- 72.154.7.114
- 52.123.252.243
- 52.123.252.242
- 52.110.12.1
- 4.230.171.124
- 4.144.132.114
- 172.215.188.225
- 20.165.94.54
- 20.165.94.63
- 52.123.128.14
- 72.154.7.100
- 203.26.79.13
- 135.233.45.223
- 74.178.76.44
- 92.223.78.30
- 135.233.45.221
- 172.175.111.170
- 20.42.65.94
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report