MALICIOUS
222
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. Additionally, it exhibits a PDF link farm, with many links pointing to Shopify domains, likely for SEO manipulation or hosting. The document body also contains a callback lure, suggesting a potential tech-support scam or phishing attempt. The primary attack vector appears to be a malicious link embedded within the document.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 7
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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) documents that carry no urgency or charge/dispute escalation.
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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.com/pify?keyword=chenoa+income+guidelines In PDF document text
- http://files.peldongaming.com/uploads/1/3/0/7/130775730/famutumatujifope.pdfIn PDF document text
- http://files.27andoak.com/uploads/1/3/1/1/131163683/e8feccf6bae.pdfIn PDF document text
- http://files.makeupandtanningbycassie.com/uploads/1/3/0/9/130969370/8ce16ee60.pdfIn PDF document text
- http://files.dartsdownunder180.com/uploads/1/3/1/3/131384301/1535730.pdfIn PDF document text
- http://gugagexut.juliepavlock.com/uploads/1/3/1/3/131398140/4879319.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/1/0438/1035/7405/files/filub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/20597849085.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4693/5451/files/clinical_nutrition_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2964/0854/files/adenosina_trifosfato.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1987/5998/files/fiwaxaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5602/9093/files/92345742439.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8910/0957/files/ritil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1478/2104/files/ranigajizekekibodiba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3337/9484/files/sql_server_tutorial_for_beginners_with_examples.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_off00005edb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EDB | 5160 bytes |
SHA-256: f319882b5f0d81db77b5c7a4366428378129bb00c9344822a78fbc6d854b0b52 |
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font_01_sfnt_off00007035.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7035 | 10480 bytes |
SHA-256: 6e8e5e2e301612459e8e1a25452c26010620fad7bcba4459a46656c7d7a5c32b |
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