MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded URLs, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'free download' and the malicious URL itself, suggesting a lure. The ML classifier strongly flagged this PDF as malicious, and the presence of a redirector link indicates an attempt to lead the user to a harmful destination.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=amish+tripathi+ravana+pdf+free+download
- http://files.tacomaseacadets.org/uploads/1/3/2/6/132682564/4929253.pdf
- http://files.ccbkindergarten.com/uploads/1/3/0/9/130969052/8b928514.pdf
- http://files.mariannemcshane.com/uploads/1/3/1/3/131383998/sedage.pdf
- https://cdn.shopify.com/s/files/1/0454/7385/7686/files/98034835157.pdf
- https://cdn.shopify.com/s/files/1/0439/2127/7096/files/msc_zoology_practical_book.pdf
- https://cdn.shopify.com/s/files/1/0430/4168/5665/files/45943416628.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/todexarim.pdf
- https://cdn.shopify.com/s/files/1/0431/8186/7176/files/65638785695.pdf
- https://cdn.shopify.com/s/files/1/0431/6112/5025/files/ccmb_phd_entrance_exam_question_papers.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/ziduvawijixivobufanevi.pdf
- https://cdn.shopify.com/s/files/1/0437/7916/2263/files/bsnl_recharge_plans_up_east.pdf
- https://cdn.shopify.com/s/files/1/0434/7926/9541/files/bikoxevotagupibuw.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005509.bin380a3f1f06e0adfe58d717c5404c8d1a401bf93cb5f324a3fe3a31fffcb50544 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5509 | 5420 bytes |
font_01_sfnt_off00006761.bind28fdf297683d896ea3de53a12c2fafc568c3e541f4fd5c3910184792ae5ae04 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6761 | 12248 bytes |
font_02_sfnt_off00008efd.binf1831cb980b4a40ac87551c4c5bf852853df26a12ba1b2cb4d623081011e36c9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8EFD | 6804 bytes |
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