MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains multiple embedded links, including one pointing to a known malicious redirector infrastructure at 'https://ttraff.cc/pify?keyword=convert+pdf+to+word+on+ipad+free'. The document also exhibits characteristics of an SEO link farm, suggesting an attempt to drive traffic to potentially malicious sites. The presence of a 'download button' lure further supports the conclusion that the document is designed to trick users into navigating to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=convert+pdf+to+word+on+ipad+free In PDF document text
- http://files.tbcwp.org/uploads/1/3/1/8/131871657/2acc866a6414.pdfIn PDF document text
- http://files.deromelab.org/uploads/1/3/0/7/130740490/3168511.pdfIn PDF document text
- http://files.dragonchoirs.net/uploads/1/3/1/3/131380504/nebemebiber-gorik-fiwumoxunubowe.pdfIn PDF document text
- http://zusepew.redwingfirstcov.org/uploads/1/3/2/6/132695329/roneruvogemi-ginemotiseja-jigubi.pdfIn PDF document text
- http://files.wormfoodforthough.net/uploads/1/3/0/9/130969243/e9c22e71c4f8.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/1/0428/9835/8432/files/22271122494.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0553/2569/files/proform_495_pi_treadmill_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3821/8152/files/65517831118.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4509/3533/files/wimurewaboziviberarewet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0452/1613/7376/files/bunenesipagufugiz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6345/2583/files/born_free_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1405/4300/files/blood_meridian_sparknotes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9610/4348/files/sogofumuwokiwa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/37872338034.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9896/4117/files/4611439638.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2900/3416/files/14852171827.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60B7 | 4884 bytes |
SHA-256: 13067ab8c91f478bdf2f10034ec7059f53ee38a90bf7e993f9f47cceebb104c2 |
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font_01_sfnt_off00007175.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7175 | 9932 bytes |
SHA-256: 4e1fa81a3b99c9b684edc30e04f00e020c9e2b1ddbd6760eb5837e2a091515c9 |
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