MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a heuristic firing for linking to known malicious redirector infrastructure, specifically pointing to 'cctraff.ru'. The document body, though heavily obfuscated, contains the same URL, suggesting an attempt to trick users into downloading a malicious file. The presence of numerous other PDF links, many hosted on Shopify and Strikingly, indicates a link farm designed to improve SEO for malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
Heuristics 3
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://cctraff.ru/aws?keyword=applied+science+pdf+download
- https://duririsi.weebly.com/uploads/1/3/4/0/134096382/togan.pdf
- https://turomanusogagi.weebly.com/uploads/1/3/1/4/131453559/gumededilewe.pdf
- https://nedudefo.weebly.com/uploads/1/3/4/3/134389218/9730104.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0476/6747/8694/files/knights_of_columbus_bingo_phone_number.pdf
- https://cdn.shopify.com/s/files/1/0429/6926/8373/files/77762478893.pdf
- https://cdn.shopify.com/s/files/1/0501/6161/5003/files/68714635719.pdf
- https://cdn.shopify.com/s/files/1/0501/1688/6678/files/proteinas_vegetales_texturizadas.pdf
- https://cdn.shopify.com/s/files/1/0499/2889/6674/files/lejuwisi.pdf
- https://uploads.strikinglycdn.com/files/4614f31b-0ea3-4059-8ac0-c51daa45d0a5/jotofogemaxevugo.pdf
- https://uploads.strikinglycdn.com/files/c1db2601-252c-4be9-a541-50e3fb0d79cd/rawezewabebutugep.pdf
- https://uploads.strikinglycdn.com/files/3c600021-dfc6-41ba-a51a-9c006ac30639/naruto_ultimate_ninja_heroes_1_ppsspp.pdf
- https://uploads.strikinglycdn.com/files/732fc8a5-9205-4842-89a2-00e56766092a/3011151590.pdf
- https://uploads.strikinglycdn.com/files/56d81558-23e5-4554-a15c-d71b104b24dd/78748082800.pdf
- https://s3.amazonaws.com/zaxawetawupo/letters_and_sounds_phase_3.pdf
- https://s3.amazonaws.com/jukoxisojow/pdf_to_word_converter_software_in_filehippo.pdf
- https://s3.amazonaws.com/tetazino/likegon.pdf
- https://uploads.strikinglycdn.com/files/385ec974-ebbe-497b-ad80-7d9092b836f1/15102624276.pdf
- https://uploads.strikinglycdn.com/files/f803017d-e852-4891-a068-c3e510c7a783/52629955475.pdf
- https://uploads.strikinglycdn.com/files/452b268a-e345-4360-bdde-9bebecc14b7a/konixuxujugob.pdf
- https://uploads.strikinglycdn.com/files/baba89a4-acf5-4c9d-9595-b51c877ffe3b/66345466366.pdf
- https://cdn.shopify.com/s/files/1/0435/5417/7185/files/poruwatubevakedinoxipefew.pdf
- https://cdn.shopify.com/s/files/1/0486/0398/8128/files/23799485533.pdf
- https://cdn.shopify.com/s/files/1/0502/1535/4543/files/69711431870.pdf
- https://cdn.shopify.com/s/files/1/0434/4378/1788/files/jefferson_medical_school_tuition.pdf
- http://scripts.sil.org/OFL
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fd62.bin766e8903f0b8c3242cfbba17192c890b8ffeb57ccb70874ee0d5c18c90570c13 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD62 | 5136 bytes |
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