MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document is classified as malicious due to its extensive use of external links, a common tactic for SEO poisoning and redirecting users to malicious sites. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK specifically identifies a link to `ttraff.com`, a known redirector. The PDF_SEO_LINK_FARM heuristic indicates a mass of external PDF links, many hosted on `cdn.shopify.com`, likely intended to manipulate search engine results and lure unsuspecting users. No scripts were extracted from this sample.
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=farm+animal+counting+worksheet+preschool
- http://files.viableoptionsphotography.com/uploads/1/3/1/4/131437246/9535907.pdf
- https://cdn.shopify.com/s/files/1/0430/5040/1943/files/ethnocentrism_definition.pdf
- https://cdn.shopify.com/s/files/1/0439/4817/9611/files/crusader_invoker_build_guide.pdf
- https://cdn.shopify.com/s/files/1/0440/6873/3078/files/votezilemuwusuji.pdf
- https://cdn.shopify.com/s/files/1/0429/7208/6423/files/birakadesov.pdf
- https://cdn.shopify.com/s/files/1/0432/1230/8637/files/android_activity_lifecycle_example_code.pdf
- https://cdn.shopify.com/s/files/1/0440/5464/2853/files/23547163606.pdf
- https://cdn.shopify.com/s/files/1/0434/0154/3831/files/54450171656.pdf
- https://cdn.shopify.com/s/files/1/0439/4686/8891/files/angular_5_date_format_locale.pdf
- https://cdn.shopify.com/s/files/1/0433/5733/9803/files/ccna_security_lab_guide.pdf
- https://cdn.shopify.com/s/files/1/0429/7415/0809/files/application_of_nanotechnology_in_medicine.pdf
- https://cdn.shopify.com/s/files/1/0430/6727/7469/files/dolmen_mall_tariq_road_store_guide.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005f57.bin5d53fececf636b60029e40776ed41ada69c2eb18e542a6aec185dc87ae087a06 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F57 | 5340 bytes |
font_01_sfnt_off00007160.bind6bb481a159cb1d3b0af5077107cdb0be0c7ae89c6cd283c60dc008aea272b1d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7160 | 9992 bytes |
font_02_sfnt_off0000937e.bin1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x937E | 4324 bytes |
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