MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with a critical heuristic firing indicating it links to known malicious redirector infrastructure. The primary redirector URL is https://ttraff.com/pify?keyword=project+report+on+electricity+billing+system+pdf. The document body, though heavily obfuscated, also contains this URL and other Shopify-hosted PDF links, suggesting a link farm or redirection scheme. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to lead users to harmful 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=project+report+on+electricity+billing+system+pdf In PDF document text
- http://files.artfeltcollaborative.com/uploads/1/3/1/3/131381693/tinewopuwoweke_fefukep_zokexobe.pdfIn PDF document text
- http://files.school.stmaryspontiac.org/uploads/1/3/1/0/131071117/karar.pdfIn PDF document text
- http://files.vaniteevogue.com/uploads/1/3/2/6/132681443/2974685.pdfIn PDF document text
- http://files.cybersonics.net/uploads/1/3/1/4/131406288/sifosapusuviw.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0429/9420/4825/files/70632001267.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2258/9853/files/tofazisenape.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6892/3799/files/5950086421.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7109/2376/files/heathcliff_as_a_byronic_hero_pdf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5003/2549/files/nosuloxotalovitagos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5670/1348/files/kokoduv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4647/6708/files/veranepasavewivosobasodu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/8094/7614/files/36770651013.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1950/8634/files/27986412427.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1891/0870/files/58919820911.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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007da5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DA5 | 5372 bytes |
SHA-256: 04eab4b704eada69eda531c755fadbd9f5d5d047763739937089d7f208fdf840 |
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font_01_sfnt_off00008fdc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FDC | 10604 bytes |
SHA-256: af46cc41dd0ff265959fe6b292c967b8d5876e133a36ac3c76da38a1c8d66a51 |
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font_02_sfnt_off0000b41b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB41B | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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