MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm and a specific malicious redirector URL, indicating a phishing or scam attempt. The document body text, though heavily obfuscated, contains the phrase 'haidos marathi book pdf free download' and the malicious URL, suggesting a lure for free content. The PDF_MALICIOUS_REDIRECTOR_LINK heuristic confirms the presence of a link to known malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=haidos+marathi+book+pdf+free+download In PDF document text
- http://files.doublemtreefarm.com/uploads/1/3/1/3/131381919/wilabepilutuv.pdfIn PDF document text
- http://files.triplecrownbasketball.com/uploads/1/3/0/9/130969735/degomilasa.pdfIn PDF document text
- http://files.zenoacton.com/uploads/1/3/1/4/131437689/05a39dd5f.pdfIn PDF document text
- http://fedorahosted.org/lohitIn 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/1/0428/7276/6631/files/diccionario_portugues_espaol_gratis_para_descargar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6967/7474/files/kudip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3350/9534/files/mojapetomoku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8561/0651/files/manual_lavadora_brastemp_ative_11kg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1311/9905/files/tixoralur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1058/0903/files/bsc_2nd_sem_maths_question_papers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5308/0991/files/15702719673.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5516/9182/files/8157399665.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8706/8322/files/tifel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0555/8436/files/ladelugejelibuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6995/5486/files/50600211311.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3341/9160/files/nursing_report_sheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5563/5880/files/snapchat_password_decryptor.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_006_off0000afcb.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xAFCB | 11452 bytes |
SHA-256: ea80114c7badc6283717c4c325ad30cf1290f8fb30f7a871a96dd876c5dd8126 |
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font_00_sfnt_off00006139.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6139 | 5328 bytes |
SHA-256: 01980146a3abf17918189b625ef123c0feac14f60e1a83ff098ce200d56d4d64 |
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font_01_sfnt_off00007336.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7336 | 15152 bytes |
SHA-256: 487f502d3033ad14787c63e40f7927e68469ae2e291c96b6e840a2fc71d1bdac |
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font_02_sfnt_off0000a1ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA1CA | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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