MALICIOUS
230
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, many pointing to Shopify domains, but one critical link to 'ttraff.cc' is identified as a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=utsa+print+spot', suggesting a lure to a malicious site. The presence of urgency and download button lures further supports a phishing or malware delivery attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 8
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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=utsa+print+spot In PDF document text
- http://files.polished-professionals.com/uploads/1/3/1/6/131607522/busefonag.pdfIn PDF document text
- http://files.fortworthfirevolleyball.com/uploads/1/3/0/9/130969545/414142.pdfIn PDF document text
- http://files.miltmedia.com/uploads/1/3/1/8/131856380/tomerelumizuj.pdfIn PDF document text
- http://files.alivewhy.com/uploads/1/3/1/4/131410606/doxibozoxo.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/1/0435/7675/4344/files/genekixulenatazanip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7510/9013/files/85676862952.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4993/3208/files/69702367443.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0316/6370/files/sogawegajimuxenukavufob.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7310/0184/files/futinisefujo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5152/4008/files/54676589433.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1540/4711/files/puvaxanemarawu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/9204741539.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3826/7809/files/38685613471.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2860/3295/files/24275560589.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5829/1093/files/nitigigozirodewabomesogo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8924/5861/files/zupufitixifuvipuregeza.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_off0000746f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x746F | 4772 bytes |
SHA-256: c668b20a64aed935cf0abdd6575122725091d9488641ec11904df12cf1fdf768 |
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font_01_sfnt_off000084ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84BA | 10880 bytes |
SHA-256: 982e11f66d1905430d45501b7e6f7bbd11a0123ab9c5b63377a423c1811e4778 |
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