MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to a redirector service, which in turn points to a large number of PDFs hosted on Shopify. The primary redirector URL is https://ttraff.cc/pify?keyword=resignation+letter+format+with+notice+period+pdf, suggesting a phishing or SEO spam campaign. The ML classifier strongly indicated maliciousness, and the presence of multiple redirector links confirms a malicious workflow designed to lead users to potentially 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=resignation+letter+format+with+notice+period+pdf In PDF document text
- http://files.lizromanek.com/uploads/1/3/1/1/131164204/senit-baxalibowex-vumox-xifivegokokopo.pdfIn PDF document text
- http://files.deliriumcarenetwork.com/uploads/1/3/1/4/131407194/3125143.pdfIn PDF document text
- http://files.thejuraguy.com/uploads/1/3/1/4/131406036/wejevanora.pdfIn PDF document text
- http://files.zopaart.com/uploads/1/3/0/9/130969717/reguviz-pojek.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0428/6929/3223/files/53386586383.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8759/2608/files/88861181532.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4869/6993/files/friday_the_13th_part_3_cast.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2943/8370/files/44076434267.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6710/4668/files/vovujewiweledofaremumas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6285/2773/files/48520950993.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5496/4631/files/nivufumabunujemuxigetapa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9862/8501/files/45023380193.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8859/3567/files/68322335011.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4409/2566/files/8461109611.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3798/2869/files/795738514.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007972.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7972 | 5456 bytes |
SHA-256: d5e685e7e16e5df4aafcd9052be8468527e0f92a0e2a2c23beaf0798ad5f0aab |
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font_01_sfnt_off00008bdf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BDF | 9912 bytes |
SHA-256: e731f8fcba96aff988d424b7d6c4597f97faf610ce99f42dc54f81310c863ba0 |
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font_02_sfnt_off0000add5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADD5 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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