MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to domains associated with link farms and redirectors. The primary malicious redirector URL is https://ttraff.ru/pify?keyword=phonetic+transcription+of+english+words+pdf, which is designed to lead users to further malicious content. The document body, though heavily obfuscated, also contains this URL and other Shopify links, suggesting a lure to download additional malicious files or visit compromised sites.
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.ru/pify?keyword=phonetic+transcription+of+english+words+pdf In PDF document text
- http://files.ballmania.com/uploads/1/3/1/4/131437655/kakoxoxafin_buwopodikeku_jitinuto.pdfIn PDF document text
- http://files.shs-spartans.com/uploads/1/3/1/8/131857544/kogib_balisebotadogi_mafusul.pdfIn PDF document text
- http://files.engineersinmedicine.com/uploads/1/3/1/1/131163872/1139156.pdfIn PDF document text
- http://files.jonathanacollura.com/uploads/1/3/0/8/130874338/kesofexekasitix.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/1/0432/8371/0117/files/fezexejelutawibi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9020/7139/files/nuxuribaralezusogomigoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9886/4804/files/dodezerutujadobejitadeba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0378/1015/files/kiluj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8494/8380/files/1790842990.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3499/9975/files/fezeguwatewikaremosen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9457/3205/files/agency_coupled_with_an_interest.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1562/7175/files/77347369540.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8935/3120/files/catingueira_planta.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9567/8359/files/67394793953.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3414/0072/files/ejemplo_de_acta_constitutiva_mercantil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7149/5574/files/study_of_malarial_parasite.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3121/5780/files/61085129368.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9875/1641/files/zoditigenokiwakiduka.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_off0000ab23.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB23 | 5508 bytes |
SHA-256: 78082b52616ab167a1df581a61b5540ea10803c734104eed80aa32f3e58f8752 |
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font_01_sfnt_off0000bde0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBDE0 | 16720 bytes |
SHA-256: 95f1de69b8de84fe494395d80cca2b123adb1e02fd273a3357100a2dd0d8d52c |
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font_02_sfnt_off0000f32e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF32E | 16116 bytes |
SHA-256: 6fffb1aeb89666cbcaec4ce24454e19e9ad5757041bd2745d7057949fb60916b |
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