MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of embedded links, many of which point to external PDF files, forming a link farm. One of the primary links, 'https://ttraff.ru/pify?keyword=android+version+huawei+mate+9', is flagged as a malicious redirector. This suggests the document is designed to drive traffic to malicious infrastructure, likely for further exploitation or phishing.
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.ru/pify?keyword=android+version+huawei+mate+9
- http://walopame.southernstyledevents.com/uploads/1/3/2/7/132740405/d1a050f7f3b4.pdf
- http://files.badgirls.hu/uploads/1/3/1/4/131482954/jased.pdf
- http://files.ruthcadioli.com/uploads/1/3/0/7/130776674/821578.pdf
- http://files.27andoak.com/uploads/1/3/1/1/131163914/7027796.pdf
- http://files.kirstenbuttononline.com/uploads/1/3/1/0/131070178/ligagivebo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/26965864763.pdf
- https://cdn.shopify.com/s/files/1/0431/1416/8480/files/57359361735.pdf
- https://cdn.shopify.com/s/files/1/0431/5050/8181/files/sour_grapes_story.pdf
- https://cdn.shopify.com/s/files/1/0441/2047/3752/files/60213242208.pdf
- https://cdn.shopify.com/s/files/1/0431/8907/6117/files/vepoduvujofag.pdf
- https://cdn.shopify.com/s/files/1/0434/8697/0021/files/zifovujumoseki.pdf
- https://cdn.shopify.com/s/files/1/0428/2541/6860/files/low_back_pain_home_exercises.pdf
- https://cdn.shopify.com/s/files/1/0433/8325/9301/files/gigewifibulepa.pdf
- https://cdn.shopify.com/s/files/1/0429/2519/5427/files/calvinismo_e_arminianismo_livro.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/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007cf0.bind4d9f0be1b1fae846476ffaf3b38cc87650e3847171b3c3df75d80685eb137c3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CF0 | 9572 bytes |
font_01_sfnt_off00009cef.bin546449e8f8a1d22bd313eb4cd39ccfa81b17182f4e98a0df114f55efb01d2138 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9CEF | 5328 bytes |
font_02_sfnt_off0000aef3.bin3274f8d0679abb6b86fc63a1cc9ee139040d64b5d1b188e3a5f160972d64dc65 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAEF3 | 10220 bytes |
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