MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains a large number of embedded links, many of which point to a redirector service. The document body, though heavily obfuscated, contains a URL that leads to a malicious redirector. This suggests an attempt to direct users to malicious content or phishing pages, likely delivered as a spearphishing attachment.
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.link/pify?keyword=thickness+of+aluminum+foil+lab+report
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/9413/8268/files/fuel_pump_cavitation.pdf
- https://cdn.shopify.com/s/files/1/0434/4145/5254/files/melasaragonivokever.pdf
- https://cdn.shopify.com/s/files/1/0431/4205/4048/files/57543962237.pdf
- https://cdn.shopify.com/s/files/1/0437/2824/0794/files/rubilevojukasufewu.pdf
- https://cdn.shopify.com/s/files/1/0432/3747/4459/files/multiplication_worksheets_free.pdf
- https://cdn.shopify.com/s/files/1/0429/0940/1254/files/zazowudegiwidubuxod.pdf
- https://cdn.shopify.com/s/files/1/0433/9505/5777/files/wewojavukoniwomub.pdf
- https://cdn.shopify.com/s/files/1/0433/1870/6331/files/57077121767.pdf
- https://cdn.shopify.com/s/files/1/0438/2782/2752/files/intravenous_urography_procedure.pdf
- https://cdn.shopify.com/s/files/1/0440/3593/2310/files/mevesumotarufu.pdf
- https://cdn.shopify.com/s/files/1/0445/7755/4591/files/java_6_programming_black_book.pdf
- https://static.usrfiles.com/ugd/b8c837_34a53e6731434b94839cb6f70f13044a.pdf
- https://static.usrfiles.com/ugd/a2e20a_231200942e1543d28a826e1838844285.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006b8e.binc5df4f594e33c1e4f0f4faf85ff121fdac7cb17a1d6aafbaa77331d326c4a769 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B8E | 5408 bytes |
font_01_sfnt_off00007dc0.bin04d9c148ece0204b28c4e2fe793cda8ef760796afb3709f1020915d4c981c954 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DC0 | 10376 bytes |
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