MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple critical heuristics for containing malicious redirector links and a large number of external PDF links, suggesting a link farm or SEO manipulation tactic. The primary malicious URL identified is https://ttraff.ru/pify?keyword=crystal+chandelier+chords+pdf. While no scripts were extracted, the sheer volume of embedded links and the ML classifier's high confidence indicate a malicious intent, likely to lure users to malicious sites or distribute further content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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.ru/pify?keyword=crystal+chandelier+chords+pdf
- http://befalefe.kaleenacarter.com/uploads/1/3/1/4/131453996/tafafuwogu_zomerupeme_videka_jagasobozik.pdf
- http://files.fairtradeswansea.org.uk/uploads/1/3/2/7/132712096/9303881.pdf
- http://files.surestrikesoccer.com/uploads/1/3/1/4/131409761/wegemepiduki-ledizajen.pdf
- https://cdn.shopify.com/s/files/1/0434/1678/0956/files/java_tutorial_for_beginners_free_download.pdf
- https://cdn.shopify.com/s/files/1/0433/9099/2549/files/47315574806.pdf
- https://cdn.shopify.com/s/files/1/0432/2990/5058/files/tofipuvarinaxigeseputupix.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gujogu.pdf
- https://cdn.shopify.com/s/files/1/0429/7133/2767/files/default_destination_jmstemplate.pdf
- https://cdn.shopify.com/s/files/1/0438/1245/4557/files/22271950460.pdf
- https://cdn.shopify.com/s/files/1/0449/9626/4094/files/warrior_bis_classic.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/88406012193.pdf
- https://cdn.shopify.com/s/files/1/0463/4430/6845/files/halloween_subtraction_worksheets_first_grade.pdf
- https://cdn.shopify.com/s/files/1/0430/1353/7951/files/dmv_written_test_nj.pdf
- https://cdn.shopify.com/s/files/1/0441/2702/7352/files/construction_project_administrator_job_description.pdf
- https://cdn.shopify.com/s/files/1/0436/9920/8346/files/jekesopagewivewasejuwef.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_off000051c4.bine6ed22f7de84b7f23af1b6cec8ca6a1c751535047770104b1799905fab841f9c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x51C4 | 5248 bytes |
font_01_sfnt_off00006394.bin71ea1570952232d60af942178d5139c99f2d39ebd1da1d30de0a2cdcc1fd7a44 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6394 | 9576 bytes |
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