MALICIOUS — 3165447.pdf
MALICIOUS — 3165447.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
43c05d92e464c2afb77a1e39b5c115575e44cf4eca7112f5f1d5484fd9393d91 - SHA-1:
0cc346eaba70dd1008d5734287ee598d86624288 - MD5:
088f5943af2f60bc672f523acbf70cdb - ssdeep:
1536:FEmmUpctPkF/2m1KI8uBnc55ctom0Wc62f4T8tD4tnN/VySIQFkjm/vf2:WtUiBkl2N55ZBf9tD4tnN/Vyhjm/G - TLSH:
T13737D0F71697CC0CB7876B03AEB9296C6486DB4C7071AFA44488BB2CC97C65D2F10A50 - Submitted as: 3165447.pdf
- File type: pdf · Size: 72910 bytes
- Verdict: malicious (96/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 17 external host(s) at runtime (1 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4487419/normal_5faecf47d5699.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/wb?keyword=musescore%20sheet%20to%20midi, https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf4d4f9b1ed03538d15f78/1606372688194/flag_of_chad_wikipedia.pdf, https://static1.squarespace.com/static/5fc6a3179955c744b563435a/t/5fc97a6704e7723ed2fca218/1607039592176/trucks_off_road_unblocked.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9643 behavior events · 1 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
- 250.255.255.239.in-addr.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
- 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
- ntp.ubuntu.com
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d50a608472548c9d03225b20c2fad3f4.png -
42398b4322135dd0d405d59b8f3bc61a39770678caae6d4b8ecfcb18a737a146 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
5ac3ce2601a7730cbed1c04b13e119b1ede9af8456512b6b65040d0686383fce - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/wb?keyword=musescore%20sheet%20to%20midi
- https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf4d4f9b1ed03538d15f78/1606372688194/flag_of_chad_wikipedia.pdf
- https://static1.squarespace.com/static/5fc6a3179955c744b563435a/t/5fc97a6704e7723ed2fca218/1607039592176/trucks_off_road_unblocked.pdf
- https://uploads.strikinglycdn.com/files/9efbd4bb-b26d-442b-acb7-9e2ad2b39f6d/vabazozid.pdf
- https://static1.squarespace.com/static/5fbffc42bda9c57a97b92422/t/5fc0da27f3de5e49b58430a6/1606474281323/chapter_29_apush_american_pageant.pdf
- https://static1.squarespace.com/static/5fc28ce3085bf90c0e07a8cb/t/5fc7c79b8c4551503fee6aa4/1606928284177/lerofibol.pdf
- https://vezutubiwewo.weebly.com/uploads/1/3/4/5/134507618/maxeronoxafofopipa.pdf
- https://cdn-cms.f-static.net/uploads/4365998/normal_5f8c35224e8dc.pdf
- https://cdn-cms.f-static.net/uploads/4487419/normal_5faecf47d5699.pdf
- https://static1.squarespace.com/static/5fc140152cf09257bd6e62db/t/5fc931700a4d900b90fe9722/1607020912805/alienware_17_gaming_laptop_best_buy.pdf
- https://static1.squarespace.com/static/5fc5a7d55bcb0228a2a2fb4a/t/5fc6365218e72e5fdbab491b/1606825555341/34962083151.pdf
- https://uploads.strikinglycdn.com/files/555b38ab-9227-45a5-bf2c-2f4fc580da66/75099037244.pdf
- https://cdn-cms.f-static.net/uploads/4390382/normal_5fb02b7ee5f24.pdf
- https://uploads.strikinglycdn.com/files/6c066293-2dd2-4024-ba8d-a823dd001efd/87286167397.pdf
- https://cdn-cms.f-static.net/uploads/4484143/normal_5fb2ac48211b8.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
Embedded domains
- gettraff.ru
- static1.squarespace.com
- uploads.strikinglycdn.com
- vezutubiwewo.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.65.93
- 52.110.12.45
- 4.230.171.124
- 172.215.188.232
- 20.247.184.197
- 4.150.223.106
- 20.236.44.162
- 20.184.175.21
- 74.178.76.128
- 52.123.128.14
- 40.99.134.18
- 20.165.94.63
- 52.123.252.231
- 20.50.201.200
- 52.168.112.66
- 203.26.79.13
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report