MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many pointing to a redirector service (ttraff.cc) that is flagged as malicious. The document body, though heavily obfuscated, contains the same redirector URL and other URLs that appear to be part of a link farm designed to mimic legitimate content. This suggests a phishing or scam attempt to redirect users to malicious sites under the guise of offering a free dictionary PDF.
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=afaan+oromo+dictionary+free+download+pdf In PDF document text
- http://files.thedepontes.com/uploads/1/3/2/6/132681836/4810584.pdfIn PDF document text
- http://files.nataliebratcher.com/uploads/1/3/1/3/131381288/zidinetudor_wezavibovin_memak.pdfIn PDF document text
- http://files.arlingtonmsband.com/uploads/1/3/1/6/131606087/ddee7.pdfIn PDF document text
- http://kiruwa.ljayhair.com/uploads/1/3/0/8/130814328/6019747.pdfIn PDF document text
- http://files.centraleuropeanstringquartet.com/uploads/1/3/0/8/130814492/labumu_vokovexevaz.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/1/0438/8470/7992/files/nedesaxumumorip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6615/4394/files/wefofegeloputazirabilate.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3935/0181/files/gakinubi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9371/2286/files/derivation_of_simple_bending_equation.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0635/2804/files/zaxorapiterepivomemalura.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0414/8381/files/muzibugamuximaxasulorow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5498/0505/files/kimelari.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8863/4263/files/14159166874.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8484/1124/files/fudarajir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8542/2997/files/18976096736.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6989/7878/files/guzunojugaduv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9299/2410/files/filosokolovaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6564/7012/files/78915692544.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_off00005049.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5049 | 5308 bytes |
SHA-256: fc30847e8e63769470272f7cce71710d44851f1f98b14559ee063a3f41b95dc8 |
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font_01_sfnt_off00006258.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6258 | 10144 bytes |
SHA-256: 7a492b1221a6f5b3d6bb2417b3540f6b995a34f10f4d294c5f185b5fc30007b3 |
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font_02_sfnt_off00008565.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8565 | 16144 bytes |
SHA-256: 764fe263e68fd20aff2bbd96e69f5a400d440299d02096befa162391f913c7cf |
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