MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with many links pointing to benign Shopify URLs but one critical link to a known malicious redirector at ttraff.com. This suggests the document is designed to lure users into clicking the malicious link, likely to download further malware or redirect to a phishing page. The ML classifier strongly supports the malicious nature of this PDF.
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=isolation+and+identification+of+actinomycetes+from+soil+pdf
- http://files.transformationextender-community.com/uploads/1/3/0/8/130874063/purenukovodazi.pdf
- http://files.kmartialarts.com/uploads/1/3/1/3/131398091/geribanimap.pdf
- http://files.aldins.com/uploads/1/3/1/3/131383453/3989688.pdf
- http://vemes.yarrastudios.com.au/uploads/1/3/1/4/131438641/fusogenovedinuzipuwe.pdf
- http://files.oslcflandreau.org/uploads/1/3/0/8/130814605/4379370.pdf
- https://cdn.shopify.com/s/files/1/0428/0818/0895/files/divida.pdf
- https://cdn.shopify.com/s/files/1/0433/4606/7605/files/39759663963.pdf
- https://cdn.shopify.com/s/files/1/0428/8764/3303/files/71900998933.pdf
- https://cdn.shopify.com/s/files/1/0437/2434/1400/files/81597848825.pdf
- https://cdn.shopify.com/s/files/1/0434/7861/4168/files/suruvozanalewavukog.pdf
- https://cdn.shopify.com/s/files/1/0437/2601/2567/files/todd_lammle_ccna.pdf
- https://cdn.shopify.com/s/files/1/0432/2865/9874/files/dulegexojezakiforepokele.pdf
- https://cdn.shopify.com/s/files/1/0428/5415/4406/files/wigorajoginixesado.pdf
- https://cdn.shopify.com/s/files/1/0447/5482/9463/files/entrepreneur_magazine_philippines_free_download.pdf
- https://cdn.shopify.com/s/files/1/0430/0763/9711/files/64859127171.pdf
- https://cdn.shopify.com/s/files/1/0446/5927/7987/files/patterns_of_enterprise_application_architecture_2nd_edition.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ad29.bin23ac1efc36d52db7866e3544d11bbf8242323b717a799dbd1bf118ddb08ab5cc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD29 | 5340 bytes |
font_01_sfnt_off0000bf3d.bin2c9783c153d0e6f9521571f61c6a36833c183787c829c21c787c2e823c11e54f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF3D | 10292 bytes |
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