MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many of which point to a redirector service known for malicious activity. The document body, though heavily obfuscated, contains a URL that matches the redirector found in the heuristics. The presence of multiple external links, including a link farm, suggests an attempt to drive traffic to malicious sites, likely as part of a phishing or scam campaign.
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=data+science+and+big+data+analytics+pdf
- http://files.vincentstocklin.com/uploads/1/3/0/7/130739626/9471166.pdf
- http://files.saradotyphotography.com/uploads/1/3/2/6/132695258/2286092.pdf
- http://files.finalfinishdetailing.com/uploads/1/3/2/7/132710655/levin_linebedanelu_vidaki_vukadidi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0446/2634/6147/files/osu_taiko_skins.pdf
- https://cdn.shopify.com/s/files/1/0429/1310/4028/files/sinusoide_hepatico.pdf
- https://cdn.shopify.com/s/files/1/0434/7379/7285/files/23178378539.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bopeberovejaxurid.pdf
- https://cdn.shopify.com/s/files/1/0433/8316/0983/files/sugiveju.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/jexisobipa.pdf
- https://cdn.shopify.com/s/files/1/0429/8070/4405/files/tapunuti.pdf
- https://cdn.shopify.com/s/files/1/0428/6939/1527/files/xolumorinatasav.pdf
- https://cdn.shopify.com/s/files/1/0433/9141/8518/files/datirig.pdf
- https://cdn.shopify.com/s/files/1/0430/2677/6227/files/darinigosirevusew.pdf
- https://cdn.shopify.com/s/files/1/0428/3321/5644/files/94776047328.pdf
- https://cdn.shopify.com/s/files/1/0429/6045/3785/files/momegup.pdf
- https://cdn.shopify.com/s/files/1/0431/2222/9397/files/91114171552.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_off000064dd.binc0e0dcf0b6ba09899d37ea8751577128f2ec58e40dcdfa33fb74abd217e5bcb1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64DD | 5468 bytes |
font_01_sfnt_off00007788.bin86c77c03a93b81fd32ad1d33f114235f5d7a292fdd641fe986f175764d4f865b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7788 | 10508 bytes |
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