MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a link farm and a critical redirector link pointing to 'https://ttraff.cc/pify?keyword=vscode+format+document+indent'. This indicates a social engineering attempt to trick users into clicking the link, likely leading to a malicious payload. The document body, though heavily obfuscated, contains references to VSCode formatting, suggesting a lure to disguise the malicious intent. The presence of numerous links to external PDFs, many hosted on Shopify, further supports the link farm heuristic.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=vscode+format+document+indent In PDF document text
- http://files.hinghamwomensclub.org/uploads/1/3/1/4/131454521/kewadinod.pdfIn PDF document text
- http://sukoma.sirreileffects.com/uploads/1/3/0/7/130775195/lajutuditoza-soxezezobituj-rirokagen-fomabo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7192/2591/files/62604983064.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/8658/3710/files/pagajepovisadabisige.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5963/3559/files/14731051941.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/8771/1656/files/ccna_3_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7939/1637/files/boogie_a_form_of_swing_dance.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2490/0515/files/mebovunizabekidugabusib.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4292/8790/files/58549231537.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0008/6175/files/18032449957.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8833/9354/files/complete_crafting_overhaul_requiem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5458/8316/files/capteur__ultrasons.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4953/4111/files/mipoxorexedoxixo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8942/0695/files/foxasujaxaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/6286/8633/files/86233138139.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007f3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F3A | 5100 bytes |
SHA-256: a4bdf1730063539db652ef2de60182e0873205558fa6cc9df0f1b6862227771f |
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font_01_sfnt_off00009071.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9071 | 12432 bytes |
SHA-256: 37d8ac0023b513e03afbf836101594f0dd68702501137fbbe5cd3465f78c7fdf |
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font_02_sfnt_off0000b8cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB8CF | 16576 bytes |
SHA-256: 0da4aba4f8eb37177c825521433d1eaa19ff0c1d0304946ce0745890dda606db |
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