MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains heuristics indicating it is a malicious redirector and part of an advance-fee scam, using language related to invoices and parcel delivery. The document body, though heavily obfuscated, contains a URL that is also flagged as a malicious redirector. This suggests the PDF is designed to trick users into visiting malicious sites, likely for financial gain.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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=istanbul+travel+guide+wikitravel In PDF document text
- http://files.thebathhouseco.com/uploads/1/3/2/7/132740598/gurogow.pdfIn PDF document text
- http://files.adamwilliamchalmers.com/uploads/1/3/1/0/131069763/302529.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6329/5654/files/two_dimensional_array_example_program_in_c.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8628/9832/files/noise_risk_assessment_report.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0974/4789/files/16498938099.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1642/1539/files/video_editor_free_add_music.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7701/8524/files/wamed.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6225/5013/files/xolesemitomivu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3156/8290/files/jekikelasarogipe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9875/0619/files/fusivoxajoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9836/5340/files/luggage_security_system_mini_project.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3033/1040/files/wisofeva.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6819/3952/files/bisaya_to_tagalog_dictionary.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8649/5400/files/maxavisaluwodufejun.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_off0001d9fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1D9FA | 5288 bytes |
SHA-256: 917990c74c7ebac8a7e14284855413705cac75a189c6f342d3d54530b0c63bb2 |
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font_01_sfnt_off0001ec0b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1EC0B | 11544 bytes |
SHA-256: 31697adddb6917ee01072dd4acae97e3d4c53f0220f64af323d59f9791d9f486 |
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font_02_sfnt_off000212ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x212EA | 17184 bytes |
SHA-256: b29db41b9abf1283e5917ed084e385b1300f15a5043abbe2a8d05d7550163896 |
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font_03_sfnt_off00022b67.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x22B67 | 2616 bytes |
SHA-256: c2801e3c7c948aab6fcba4baf995138318bd33128f9bf655d7c50697380e974a |
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