MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to a malicious domain, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text that appears to be a lure for 'Telugu bajana video songs'. The PDF also hosts a large number of external links, many pointing to Shopify, suggesting a link farm for SEO manipulation or to obscure the final malicious destination. The ML classifier strongly indicates maliciousness.
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=telugu+bajana+video+songs++come In PDF document text
- http://files.erinboake.com/uploads/1/3/0/7/130776718/maxul_zefanenumu_ruxuxotevar_jazomagudigem.pdfIn PDF document text
- http://dituge.sfoshibori.com/uploads/1/3/1/3/131398020/numusojilekori.pdfIn PDF document text
- http://sajefowe.principledprincipals.com/uploads/1/3/1/6/131637016/gunitopejijo.pdfIn PDF document text
- http://files.broughtoncambridgeshire.com/uploads/1/3/2/8/132814342/3113626.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/1/0431/2865/1938/files/investment_agreement_contract.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6529/5526/files/vugepaxakobidivado.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1958/4166/files/daxigenofakosi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4189/1238/files/14087757155.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4479/8613/files/23074922691.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1249/7312/files/47249028167.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6191/1460/files/lusomine.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/9818/3582/files/catalyst_characterization_techniques.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/2634/6147/files/social_security_tax_withholding_form_w-_4v.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9204/2137/files/35323203412.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0107/0247/files/bubupebizofitikaloxogopar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7015/2088/files/91381814625.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7016/7967/files/glances_apple_watch.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_off000075a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75A2 | 5192 bytes |
SHA-256: e13efbfbe97eb4082dfbf5b71be455d2b48784b8c952a0d2e20e75846c957743 |
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font_01_sfnt_off00008734.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8734 | 11472 bytes |
SHA-256: c2467b099481b56a614d9f5a4e1ac0cc16aa565590d59ac00c50c032f5e4853f |
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font_02_sfnt_off0000acf5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xACF5 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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