MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Addends
T1059.001 PowerShell
The PDF contains a link farm and a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains the URL https://ttraff.com/pify?keyword=annotating+a+book+worksheet, which is also listed as a malicious redirector. This suggests the document's primary purpose is to trick users into visiting this URL, likely leading to further malicious content or downloads.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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.com/pify?keyword=annotating+a+book+worksheet
- http://files.manhattanpawalkers.com/uploads/1/3/1/6/131637679/fadopilo.pdf
- http://files.kristamaysart.com/uploads/1/3/2/7/132741334/divikajasetu-kileweruwet-rojedovux-rojodewoto.pdf
- http://files.mikefosterstunts.com/uploads/1/3/0/7/130775368/sonodezi.pdf
- https://cdn.shopify.com/s/files/1/0432/5638/1597/files/golowewagarelesaguposatit.pdf
- https://cdn.shopify.com/s/files/1/0431/9952/9120/files/comment_regrouper_plusieurs_mac.pdf
- https://cdn.shopify.com/s/files/1/0433/9027/1642/files/51740109454.pdf
- https://cdn.shopify.com/s/files/1/0432/8384/1190/files/world_airline_rankings_2020.pdf
- https://cdn.shopify.com/s/files/1/0436/0755/6258/files/vujimepagulogejewox.pdf
- https://cdn.shopify.com/s/files/1/0427/8901/1612/files/fap_titans_promotions.pdf
- https://cdn.shopify.com/s/files/1/0439/3448/2587/files/17601_management_mcqs_with_answers.pdf
- https://cdn.shopify.com/s/files/1/0439/0620/3803/files/bryan_adams_heaven_piano_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0432/4684/6107/files/93745446966.pdf
- https://cdn.shopify.com/s/files/1/0430/0062/7363/files/types_of_nanosensors.pdf
- https://cdn.shopify.com/s/files/1/0433/8964/9054/files/91145612015.pdf
- https://cdn.shopify.com/s/files/1/0431/0397/7634/files/pokila.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_off00005ddc.bin1480bf43142c8a34e5e9fe4a33b7d6f86421abc96e018a8b83eec7cdab5c65bd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DDC | 5200 bytes |
font_01_sfnt_off00006f99.bin6ade4123cf51efe7e74e6ae8de9e898bf3abcd06bbb61b0d01210105de435e82 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F99 | 10380 bytes |
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