MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file contains a mass external link farm, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=song+show+plus', which is flagged as malicious. This suggests the primary goal is to redirect the user to a malicious site. The presence of numerous PDF links, many hosted on Shopify, indicates a potential SEO poisoning or link farm strategy to distribute 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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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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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=song+show+plus In PDF document text
- http://files.mzocoill.com/uploads/1/3/1/4/131407227/pavewegatevi.pdfIn PDF document text
- http://files.germanchatterbox.com/uploads/1/3/0/8/130813550/7751588.pdfIn PDF document text
- http://mavopek.masterledford.com/uploads/1/3/0/8/130874050/e288b7d675.pdfIn PDF document text
- http://files.leididonna.com/uploads/1/3/0/8/130813768/vawonagiguzu.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/1/0432/7853/2758/files/nugadovaduler.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3789/1480/files/vestirse_conjugation_preterite.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2594/7029/files/91694400658.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6906/3836/files/66898536520.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6579/4969/files/91108785983.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4431/6070/files/likor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5856/9115/files/zadozizurate.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8411/1267/files/sublime_text_3_license_key_3207.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7437/9158/files/90435316792.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2318/7616/files/30510635482.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6331/1512/files/kexobunozisimegupowi.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_off000059a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59A3 | 4972 bytes |
SHA-256: 14c681f458101e829e0da649a6dd1e68b7506ea7b3788c4b930f197bc0d31bad |
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font_01_sfnt_off00006aa8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AA8 | 10376 bytes |
SHA-256: 91dc0891e0bc2984b653e73fda0f2fb9a0860080f0d737387c6cabbe96db0f20 |
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