MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
T1204.001 Malicious Link
T1566.002 Spearphishing Attachment
The PDF contains a heuristic firing for a malicious redirector link pointing to 'https://ttraff.cc/pify?keyword=body+scanner+app+download'. Additionally, a heuristic for a browser extension installation lure indicates social engineering to trick the user. The document body, though heavily obfuscated, contains the same URL, reinforcing the lure. The presence of a large number of external PDF links suggests a link farm used for SEO poisoning or traffic redirection.
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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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=body+scanner+app+download In PDF document text
- http://files.miramarbarra.co.za/uploads/1/3/2/6/132681062/doviratojeju_ronenilom_tubanamewu.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/1/0430/7199/6053/files/vejazitanamuzakejujupebu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6196/8025/files/purchasing_clerk_job_description.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1810/0637/files/sotewofedu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5470/3526/files/isabel_de_los_rios_beyond_diet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1050/6404/files/dimutadoxuzosigare.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8360/4903/files/xokogabanutigafib.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7421/5331/files/turazuvoritowizigudidumu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1187/3688/files/15870111542.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0544/3237/files/resmed_apnealink_report.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7870/3521/files/functionalist_theory_of_stratification_davis_and_moore.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3492/7513/files/bidmas_worksheets.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7575/4389/files/durable_power_of_attorney_north_carolina_form.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2717/6344/files/58349359948.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_off00009b60.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B60 | 5308 bytes |
SHA-256: a2cf2dfc2c7cc67cfc5010ce8d1b27ed65c88938367ce7a42ac559fa49f66603 |
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font_01_sfnt_off0000ad90.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD90 | 10180 bytes |
SHA-256: 5abe837a6b07e1f8b3cc20dd1494e7ebdf3061dc6c508869d2a47db0b2a6980c |
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