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.com/pify?keyword=protocolo+eras+2020+pdf'. Additionally, it exhibits characteristics of a link farm, with numerous embedded URLs, including one to 'https://cdn.shopify.com/s/files/1/0429/6055/2085/files/dolerumubenomejimenusokap.pdf'. The document body, though heavily obfuscated, contains references to these URLs, suggesting the primary intent is to lure users to malicious external 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=protocolo+eras+2020+pdf In PDF document text
- http://files.brightideasantiques.com/uploads/1/3/1/8/131871864/papagiwirujaze.pdfIn PDF document text
- http://files.shirelandscaping.com.au/uploads/1/3/0/8/130814052/duwoz.pdfIn PDF document text
- http://files.jbclavaud.com/uploads/1/3/1/3/131378993/xerateroj.pdfIn PDF document text
- http://files.upwardfacinglife.com/uploads/1/3/1/4/131436971/velolerulamur_baxafijirun.pdfIn PDF document text
- http://files.sycamorebandandorchestra.com/uploads/1/3/0/8/130874065/b1f74.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/1/0429/6055/2085/files/dolerumubenomejimenusokap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1557/7504/files/gegowamoxip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9854/6084/files/30101803613.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9702/2871/files/pujowivofiwej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5588/1121/files/87956618188.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1555/2674/files/49400902026.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8721/7311/files/wojofuda.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7857/2450/files/wikomaxupisazunerasapudet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8054/8505/files/xefosuserezime.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8940/2779/files/49379177736.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2732/5343/files/36154060677.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7926/9541/files/riwezago.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3846/4417/files/20816875854.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6913/6280/files/84640083144.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_off00006fb1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FB1 | 5060 bytes |
SHA-256: a684e19464ada745cd065219fef0fe3d4bf12cdc260e632b8e33b8e8d589201d |
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font_01_sfnt_off000080ee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80EE | 12164 bytes |
SHA-256: fc5300b219a4e83d4da4e47d1b8fd96886f45e94d23c0b764efe2280a7c5fddb |
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font_02_sfnt_off0000a888.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA888 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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