MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=acordes+bemoles+guitarra+pdf'. This URL is presented within the document body, suggesting a phishing or scam attempt. The file also exhibits characteristics of a link farm, with numerous external PDF links, many hosted on Shopify. The document body itself is heavily obfuscated but contains the target URL, reinforcing the malicious intent.
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.cc/pify?keyword=acordes+bemoles+guitarra+pdf In PDF document text
- http://files.birdvillemarchingfestival.com/uploads/1/3/1/4/131453193/jivolobusoj-nimebapedez-wususiwaduwazot-zudem.pdfIn PDF document text
- http://files.dreadfullocksct.com/uploads/1/3/0/7/130739769/xoxexulaba.pdfIn PDF document text
- http://files.beamwellness.org/uploads/1/3/1/4/131407424/rimojutekugap.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/23083433767.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4121/6917/files/r4_card_for_ds.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9330/2178/files/19113439799.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2562/9347/files/classic_shaman_leveling_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2072/1055/files/rujuramofit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8035/1897/files/1640366573.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4061/1226/files/44201137891.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9183/5545/files/java_download_oracle.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8439/6184/files/punctuation_and_capitalization_test_with_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8436/5476/files/85676544856.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5652/9565/files/rozodazipuzesabador.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000132bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x132BD | 5604 bytes |
SHA-256: 2b7023f8b0874f5019e86c12c8d3d5ec3d0cd69570e8526363252e85ed26bcbe |
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font_01_sfnt_off000145b2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x145B2 | 16076 bytes |
SHA-256: 2138ce9271c8ac2e063708d7adfc138abafb66f1bfaece83d635a0a1559e40c7 |
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font_02_sfnt_off00017708.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17708 | 16120 bytes |
SHA-256: 184efd0e138a9418359f6897f9ac56b5cd93cafbd57abf30711ac2aee7e18832 |
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