MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to external resources. One critical heuristic identified a link to a known malicious redirector, ttraff.cc, which is likely used to obscure the final malicious destination. The document body, though heavily obfuscated, contains text related to financial accounting notes, suggesting a lure to entice users to click the malicious links. The presence of numerous external links suggests a link farm or SEO poisoning tactic.
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://ttraff.cc/pify?keyword=financial+accounting+and+management+notes+pdf
- http://files.charityscienceoutreach.com/uploads/1/3/2/3/132303286/jezuwamaber_fojiw.pdf
- http://files.splashgordon.net/uploads/1/3/1/4/131453902/sugogeketuve-fivemen.pdf
- http://files.travelingnurses1.com/uploads/1/3/1/3/131378771/5969702.pdf
- http://dewut.iso1920.org/uploads/1/3/1/3/131381428/2629042.pdf
- http://files.bridgerbirthing.com/uploads/1/3/0/7/130776619/407938.pdf
- https://cdn.shopify.com/s/files/1/0436/0844/0995/files/50595984991.pdf
- https://cdn.shopify.com/s/files/1/0430/2667/7913/files/1689001282.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/18187133080.pdf
- https://cdn.shopify.com/s/files/1/0433/9472/8103/files/scan_file_editor_free_download.pdf
- https://cdn.shopify.com/s/files/1/0447/0043/4586/files/treasures_grammar_practice_book_grade_6_teacher_edition.pdf
- https://cdn.shopify.com/s/files/1/0434/7595/9973/files/fuvapiwifokufekazi.pdf
- https://cdn.shopify.com/s/files/1/0432/9612/9192/files/43209731392.pdf
- https://cdn.shopify.com/s/files/1/0432/6106/7427/files/interview_questions_for_receptionist.pdf
- https://cdn.shopify.com/s/files/1/0435/7583/6840/files/80722758577.pdf
- https://cdn.shopify.com/s/files/1/0432/2466/2173/files/sibipusotemufuzet.pdf
- https://cdn.shopify.com/s/files/1/0428/4098/1660/files/58759261001.pdf
- https://cdn.shopify.com/s/files/1/0432/8282/5376/files/69102430017.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007194.bincc8fa935ad560c8484eb98e32d5bb9497235294a964f7b0544d37ecff2c0c8cf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7194 | 5332 bytes |
font_01_sfnt_off000083ae.bin2e067383e6d7d14901c8c32fc653e3b56b947fb729e3e21fe654dfabb457d1b3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83AE | 10460 bytes |
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