MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1059.001 Command and Scripting Interpreter: PowerShell
The PDF contains a link that redirects to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body and embedded links suggest a lure to download a sociology book PDF, which is a common tactic for distributing malware. The ML classifier also strongly indicated maliciousness.
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=sociology+book+class+11+pdf
- http://files.poplarbluffdancestudio.com/uploads/1/3/2/6/132695472/5281392.pdf
- http://files.estatecomputers.net/uploads/1/3/1/4/131437599/papasuvejubikeb_vediruwun.pdf
- http://xuvexo.newlifesocal.org/uploads/1/3/0/8/130813528/54544cb7b260ce1.pdf
- http://files.votelogan53.com/uploads/1/3/0/7/130776152/kunobolamivum-rixozuvi-laposot-zotavogubewepin.pdf
- https://cdn.shopify.com/s/files/1/0437/2817/5255/files/97648683760.pdf
- https://cdn.shopify.com/s/files/1/0430/2969/2577/files/legijukodulexaxade.pdf
- https://cdn.shopify.com/s/files/1/0440/7253/4166/files/47850297646.pdf
- https://cdn.shopify.com/s/files/1/0437/2489/8453/files/59344588120.pdf
- https://cdn.shopify.com/s/files/1/0435/3864/5144/files/webiteguvosoranesupof.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/94260126358.pdf
- https://cdn.shopify.com/s/files/1/0432/8800/2710/files/ruxifowovukumu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/2857609843.pdf
- https://cdn.shopify.com/s/files/1/0427/4513/5260/files/48412661623.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_off00006068.bin15b099fcd92e1337e87e6f3895625ddf6a4726159336c4bef4e2fe6ea76de998 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6068 | 5688 bytes |
font_01_sfnt_off000073ee.bin100432f4fa83307bd325f3f4ef1b3e3d21d9810ccb100626493d6675202e21aa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73EE | 10388 bytes |
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