MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm and a malicious redirector URL, indicating a phishing or scam attempt. The document body, though heavily obfuscated, contains the malicious URL and references a worksheet, suggesting a lure to trick users into clicking the link. The ML classifier strongly flagged this PDF as malicious.
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=limiting+reactants+chem+worksheet+12-+3+answer
- http://files.lifespirepa.com/uploads/1/3/1/3/131397955/4127110.pdf
- http://wolawugo.ngsports.net/uploads/1/3/0/8/130813557/negoji_rerivevonurajow_serixiw.pdf
- http://jadeg.myownmarketingcoach.com/uploads/1/3/1/3/131383839/8099945.pdf
- http://files.saddleuphorseproducts.com/uploads/1/3/1/4/131452963/modewoninep_lazav.pdf
- http://jajubavef.guardianservices.com/uploads/1/3/1/3/131380042/8620e9235e63ce3.pdf
- https://cdn.shopify.com/s/files/1/0431/4329/9232/files/74904024910.pdf
- https://cdn.shopify.com/s/files/1/0427/9848/1564/files/lotigudesi.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mujunevuduw.pdf
- https://cdn.shopify.com/s/files/1/0438/3680/1181/files/vujokexorejetobabotusosi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/1317992411.pdf
- https://cdn.shopify.com/s/files/1/0432/1663/4016/files/career_burnout_causes_and_cures.pdf
- https://cdn.shopify.com/s/files/1/0427/7056/3239/files/81613460829.pdf
- https://cdn.shopify.com/s/files/1/0434/8700/2790/files/branca_de_neve_irmos_grimm_original.pdf
- https://cdn.shopify.com/s/files/1/0434/6901/3144/files/jomojitepawutif.pdf
- https://cdn.shopify.com/s/files/1/0443/1914/6140/files/system_analysis_and_design_course_outline.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e62.bincc35c2a487efedc5ead2dbcb7f4b277f0ce66591b8a8fb9c889043712cf25ff9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E62 | 5656 bytes |
font_01_sfnt_off0000718f.bin94d33bc7ba8ddd87250ce4f08e25538f49c89f4ae72299bafcfe427170d8e785 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x718F | 9800 bytes |
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