MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, many pointing to what appears to be a link farm designed to redirect users to malicious infrastructure. The primary redirector URL is `https://ttraff.cc/pify?keyword=github+compare+two+commits`. This behavior is indicative of a phishing or malicious redirection scheme, 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.cc/pify?keyword=github+compare+two+commits
- http://files.christophercanniff.com/uploads/1/3/1/4/131453267/cb953cf.pdf
- http://files.rebeccaewebber.com/uploads/1/3/0/8/130874114/64edf14b9897.pdf
- http://files.iriselainecottagebnb.com/uploads/1/3/1/3/131398279/lasev_fevajama_fitebaf.pdf
- http://files.protectthegame.com/uploads/1/3/1/3/131383727/6841021.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/7205/9547/files/27158752698.pdf
- https://cdn.shopify.com/s/files/1/0433/7441/1926/files/jipamudus.pdf
- https://cdn.shopify.com/s/files/1/0435/6187/7665/files/47665374071.pdf
- https://cdn.shopify.com/s/files/1/0433/6903/7974/files/niwakozekixitiwobukuduti.pdf
- https://cdn.shopify.com/s/files/1/0431/6083/0116/files/retusizibitikot.pdf
- https://cdn.shopify.com/s/files/1/0431/2819/3186/files/fobapizasefopesuviropaje.pdf
- https://cdn.shopify.com/s/files/1/0438/7959/6187/files/59121242662.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/futikuzazojexopuvenewipu.pdf
- https://cdn.shopify.com/s/files/1/0430/7874/6261/files/sadekuleg.pdf
- https://cdn.shopify.com/s/files/1/0430/8110/5562/files/tonakevivoruxarasamujuzo.pdf
- https://cdn.shopify.com/s/files/1/0437/6471/1575/files/class_d_water_license_practice_test.pdf
- https://cdn.shopify.com/s/files/1/0437/7473/8586/files/21813428284.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_off00006901.bin9dfce894606b57d75bfe697242d53f5a92eaf79da3390f0121a450a46e09c99e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6901 | 5404 bytes |
font_01_sfnt_off00007b4a.bin0b1c73126f4daad9bae6f3d715dce0dbc39f54b9561e116c9b714ef142e5d934 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B4A | 11772 bytes |
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