MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a redirector URL, which is flagged as malicious. The document body, though heavily obfuscated, appears to be a lure for free content, likely to trick users into clicking the malicious link. The presence of numerous PDF links suggests a link farm, further supporting a malicious intent to drive traffic to potentially harmful sites.
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=pacman+game+free++for+android+phone
- http://files.dcmscardinals.net/uploads/1/3/2/6/132696018/07af7e0ddd.pdf
- http://files.wildernessfamilies.com/uploads/1/3/1/6/131636995/nipazil-vabejej-milafozur.pdf
- http://files.tierraburns.com/uploads/1/3/1/4/131453858/sexulaxux.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/3333/7768/files/virawovidigepifizebepab.pdf
- https://cdn.shopify.com/s/files/1/0430/3536/1442/files/38941060492.pdf
- https://cdn.shopify.com/s/files/1/0436/4884/3929/files/vupewekiregaf.pdf
- https://cdn.shopify.com/s/files/1/0433/4950/8250/files/98034179914.pdf
- https://cdn.shopify.com/s/files/1/0435/8435/6507/files/55305626985.pdf
- https://cdn.shopify.com/s/files/1/0430/0269/1743/files/1666373324.pdf
- https://cdn.shopify.com/s/files/1/0433/5275/2283/files/60707547871.pdf
- https://cdn.shopify.com/s/files/1/0434/8959/1461/files/kobumiza.pdf
- https://cdn.shopify.com/s/files/1/0435/1901/7124/files/pofavikopaguzexapimi.pdf
- https://cdn.shopify.com/s/files/1/0427/9477/8791/files/makokesubiniv.pdf
- https://cdn.shopify.com/s/files/1/0428/8577/5519/files/29194302652.pdf
- https://cdn.shopify.com/s/files/1/0433/1234/9334/files/kawunepusewejitutozane.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_off00006efa.bin0e1308b5ba8553198311b30111c60c27d076d34218328eb3dc123a8cfb0a722f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EFA | 5068 bytes |
font_01_sfnt_off00007ffa.binb3456b3fdbbe107695cec92ee5667447862ded1794d948955302c9ce6c469ef1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FFA | 10100 bytes |
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