MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
T1566.002 Spearphishing Attachment
The PDF contains a high number of embedded links, many pointing to Shopify domains, suggesting a link farm for SEO poisoning. One critical heuristic indicates a malicious redirector link to 'ttraff.cc' which is used to deliver a payload. The document also contains a heuristic for password-protected archive lures, indicating a common delivery method for malware. The presence of a malicious redirector and the link farm suggest the primary goal is to trick users into downloading further malicious 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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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=aol+imap+settings+for+android In PDF document text
- http://files.connectionpub.com/uploads/1/3/0/7/130738812/6651779.pdfIn PDF document text
- http://files.goodshepherdbarrevt.org/uploads/1/3/2/6/132695493/gulidavitefitezi.pdfIn PDF document text
- http://files.euro-hanger.com/uploads/1/3/2/7/132712207/ronabuvapudeli.pdfIn PDF document text
- http://files.midviewfootball.com/uploads/1/3/1/1/131164152/4664465.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/1/0433/0687/7080/files/varanomavumozomadeda.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7441/2949/files/50459735083.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3504/1693/files/rudamuzujimib.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2975/8103/files/76931278212.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2637/5071/files/ps3_cover_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1392/9122/files/73552248869.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7108/6485/files/52861719989.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0057/8723/files/xijebonija.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7964/7903/files/simpsons_diversity_index.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7763/1126/files/29202283694.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3057/6285/files/vanesakekotifawaxesukilis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6560/6301/files/t_shirt_design_catalog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0273/2448/files/43530761198.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4877/2508/files/como_assentar_piso_passo_a_passo.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_off000061d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61D5 | 5348 bytes |
SHA-256: 8047bdccf7f1e3a3c8e32f692c29bd4b88d9089e3f505e01bfff887f35a5de9f |
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font_01_sfnt_off000073e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73E5 | 9720 bytes |
SHA-256: 8aa6db810faa34ce9e266572f3f33b8714832a7568e8ed13d634a686ad7df6bd |
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