MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to redirectors, designed to trick users into downloading further malicious content. The primary redirector identified is https://ttraff.com/pify?keyword=bluedio+tm+manual+pdf, which is used in a lure suggesting a manual download. The ML classifier strongly indicates maliciousness, and the presence of many SEO-optimized PDF links suggests a link farm for distributing malware or phishing content.
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=bluedio+tm+manual+pdf In PDF document text
- http://files.tameraboundsforcitycouncil.com/uploads/1/3/1/4/131453395/luwuxufanez.pdfIn PDF document text
- http://files.laurenratcliffe.com/uploads/1/3/1/3/131380445/fa6700ee.pdfIn PDF document text
- http://zetugu.cnyshotgun.com/uploads/1/3/0/9/130969204/nugaraxuzoroli.pdfIn PDF document text
- http://mefip.mcleanwomansclub.org/uploads/1/3/1/6/131606027/liberamewuwexib.pdfIn PDF document text
- http://files.phase3security.com/uploads/1/3/1/4/131409508/kewavimefaxalun.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/1/0433/0127/3758/files/70206921038.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/9696/9109/files/uninstall_vmware_fusion_mac.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9941/3925/files/86672717747.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6519/6197/files/54097160892.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4745/0789/files/300_accords_guitare.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9715/1904/files/karakteristik_bakteri_enterobacter.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0736/9639/files/677054570.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2960/0155/files/free_glitter_fonts.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9755/4084/files/xomitexinijuropebakuvuzi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1891/0870/files/selev.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006435.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6435 | 2948 bytes |
SHA-256: 2618c9c01aecf529a51c55aa3ae8431d3bb96b4431b7ea902b56b8f461ec724e |
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font_01_sfnt_off00006eb4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EB4 | 4964 bytes |
SHA-256: 2b09ebb7e7f4ac8668f1803ac77a661e224a45ba19137fb61a5079c8610404ac |
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font_02_sfnt_off00007f89.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F89 | 11552 bytes |
SHA-256: 7220bcc72999823faa640364177024273283c4c5a9f4f5f206793ec564ace132 |
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font_03_sfnt_off0000a748.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA748 | 16164 bytes |
SHA-256: 6e3fbd491d8b71441998836ddca0d0c102716a221ea14f8143929167ad9a79b3 |
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