MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though partially garbled, contains text related to 'defining relative clauses exercises pdf with answers' and a URL that appears to be a lure. The primary malicious URL identified is https://ttraff.cc/pify?keyword=defining+relative+clauses+exercises+pdf+with+answers, which redirects to other content. The presence of a large number of external PDF links also suggests a link farm or SEO poisoning attempt.
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.cc/pify?keyword=defining+relative+clauses+exercises+pdf+with+answers
- http://vijawupun.transformationalastrologyandtarot.com/uploads/1/3/2/6/132681862/7fe904380c9.pdf
- http://files.4rentinelkford.com/uploads/1/3/0/7/130739789/208265d5a1.pdf
- http://najip.maxwelled.com/uploads/1/3/0/8/130814229/pararivimekatopaper.pdf
- https://cdn.shopify.com/s/files/1/0437/8948/4189/files/11090755617.pdf
- https://cdn.shopify.com/s/files/1/0434/5082/6919/files/gozidinusegurilemitatas.pdf
- https://cdn.shopify.com/s/files/1/0433/0677/8784/files/87719430519.pdf
- https://cdn.shopify.com/s/files/1/0432/8249/7701/files/baldur_s_gate_2_enhanced_edition_walkthrough.pdf
- https://cdn.shopify.com/s/files/1/0436/2112/2208/files/46181199831.pdf
- https://cdn.shopify.com/s/files/1/0428/5680/8607/files/jikotorokorotudenudaj.pdf
- https://cdn.shopify.com/s/files/1/0437/4154/4600/files/18180697590.pdf
- https://cdn.shopify.com/s/files/1/0437/3911/9765/files/jipakakegevozotegofobu.pdf
- https://cdn.shopify.com/s/files/1/0432/9734/1604/files/ropojolemuxinudiginagu.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_off0000636c.bin90c901cbda1377a58ae66cd14fd5e4b0d518e8372f118cd0e6366f1755ad4eb7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x636C | 5636 bytes |
font_01_sfnt_off000076b3.bin0f5f843cfa919796ae2735f1924a6d1e3f2983f0ca53fb83cdbf2b07ec5b62c8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76B3 | 10364 bytes |
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