MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/pify?keyword=srimad+bhagavatam+telugu+audio+free'. This URL is likely used to redirect the user to a malicious site. The document body, though heavily obfuscated, also contains this URL, suggesting it's the primary lure. The file also exhibits characteristics of a link farm, with numerous embedded links, many pointing to Shopify domains, likely to improve search engine ranking for malicious 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.ru/pify?keyword=srimad+bhagavatam+telugu+audio+free In PDF document text
- http://files.photosbacktolife.com/uploads/1/3/0/8/130813768/jepimatuk.pdfIn PDF document text
- http://files.chimachancreations.com/uploads/1/3/1/0/131070469/lafugijidivosu.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/1/0461/4026/0505/files/direvufuroloxebotobusiral.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0460/1970/7047/files/bendera_indonesia_format_cdr.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8749/5321/files/factores_biopsicosociales.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9767/0303/files/baperokiwifeva.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1392/3228/files/propaganda_techniques_test.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9019/0248/files/geological_time_scale_ncert.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9665/4489/files/sample_pom_xml.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4931/2665/files/21857080220.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1849/2824/files/matlab_zeros_matrix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3872/7589/files/fitbit_app_iphone.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6083/0116/files/retusizibitikot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2185/8973/files/xalafusilogaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/4534/2619/files/51486394185.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6191/1458/files/eminem_berzerk_lyrics.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_off0000813d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x813D | 5224 bytes |
SHA-256: 148268deb67edc7e9e9ff7675b52f3b78b1b33eabc297709bbc3f72cc4c0e735 |
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font_01_sfnt_off00009304.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9304 | 11772 bytes |
SHA-256: 0c9dc989c1d287a02ff697b4e7c9c535ddb3c80d5dd7b9a3618899ab7a9f7421 |
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font_02_sfnt_off0000b7f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB7F8 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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