MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a mass of external links, many pointing to Shopify, suggesting an attempt at SEO manipulation or link farming. One prominent URL, 'https://ttraff.ru/pify?keyword=spider+solitaire+pc+game', is flagged as a malicious redirector. The document body, though heavily obfuscated, contains references to 'spider solitaire pc game' and the malicious URL, indicating a lure to a potentially harmful site. The ML classifier also strongly indicated maliciousness.
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.ru/pify?keyword=spider+solitaire+pc+game
- http://girabef.societyofoldsalts.com/uploads/1/3/1/3/131380429/8728600.pdf
- http://files.wavelengthassociation.com/uploads/1/3/2/6/132682282/5426607.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/2539/9971/files/ikea_swot_analysis_template.pdf
- https://cdn.shopify.com/s/files/1/0437/1926/2357/files/42618859219.pdf
- https://cdn.shopify.com/s/files/1/0432/6768/6558/files/lawolifotuvigu.pdf
- https://cdn.shopify.com/s/files/1/0431/5296/5789/files/54494729034.pdf
- https://cdn.shopify.com/s/files/1/0434/2513/6792/files/78480586405.pdf
- https://cdn.shopify.com/s/files/1/0438/5583/9382/files/97427186684.pdf
- https://cdn.shopify.com/s/files/1/0437/5494/6721/files/nipinaxireveviwemazowase.pdf
- https://cdn.shopify.com/s/files/1/0430/6062/5562/files/amazing_grace_paroles.pdf
- https://cdn.shopify.com/s/files/1/0431/2278/6466/files/62861887027.pdf
- https://cdn.shopify.com/s/files/1/0428/7673/1558/files/avengers_endgame_theme_song_remix_ringtone.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kiwovanigefuminif.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006729.binba6ea0e33367a6c6535e020ad4dd34cc952bf30f90356a0fc184ba6c447c2a6c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6729 | 5496 bytes |
font_01_sfnt_off000079b8.bin9ae31c821d9b244bdbda312d10914e85a02f10484933ebfafc07010e35682b85 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79B8 | 10476 bytes |
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