MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a lure promising an AVG antivirus serial key, which is a common tactic for distributing malware or conducting phishing. It embeds numerous links, including a primary redirector at 'https://ttraff.com/pify?keyword=avg+internet+security+2017+serial+key', likely serving as a gateway to malicious content. The ML classifier strongly indicated maliciousness, and the presence of multiple SEO-optimized PDF links further supports a malicious intent to drive traffic to potentially harmful sites.
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.com/pify?keyword=avg+internet+security+2017+serial+key In PDF document text
- http://selenujam.asafcircus.com/uploads/1/3/1/4/131438019/bafifig.pdfIn PDF document text
- http://files.millcreekscattledogs.com/uploads/1/3/1/8/131856176/9742416.pdfIn PDF document text
- http://files.pureblissbodyconfections.com/uploads/1/3/1/1/131164456/c6aa84833.pdfIn PDF document text
- http://mewigig.bandito.agency/uploads/1/3/1/4/131453645/tukasinofate.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/1/0432/6758/8252/files/electromagnetic_gauge_theory.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6366/5062/files/riwuwugapulimawu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/4512/1182/files/expressions_equations_and_inequalities.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8582/4164/files/sopizus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4443/7142/files/bipad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2266/3325/files/rubebototazud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8032/7070/files/17788784253.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2982/1602/files/tifopufajabivare.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6676/9051/files/91535207982.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0452/8193/5522/files/3931608829.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5733/9807/files/tuzazejowut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8307/9584/files/59562289837.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2067/3433/files/19420422680.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7870/4549/files/guxunamovipofona.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6636/8935/files/kapoxaridubisakit.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_off00006692.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6692 | 5588 bytes |
SHA-256: 62498ac872b4df9b7f2487d2917dd4406d33bd1519af96dda91f0f2a6c09c55f |
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font_01_sfnt_off000079c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79C4 | 10640 bytes |
SHA-256: aed640715854b249cb0c76d6243c92973a82fd8c29af293cc03334dc53f5716f |
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