MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many pointing to external PDF files, which is indicative of a link farm. One of the primary links directs to a known malicious redirector, suggesting an attempt to lead users to malicious content or phishing pages. The ML classifier also 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=doll+makeup+games
- http://files.shaymadden66.com/uploads/1/3/2/7/132740900/zopizudevenap-wabumifir-vefoni.pdf
- http://nukos.hartfordfederated.org/uploads/1/3/0/8/130814328/8873702.pdf
- http://files.allcoverbookdesigns.com/uploads/1/3/0/7/130739069/2841446.pdf
- http://xebutir.reclaimbelonging.com/uploads/1/3/0/7/130738792/wuwulegiwufaweduwego.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/9124/6747/files/vosolagakutebegif.pdf
- https://cdn.shopify.com/s/files/1/0434/3303/3877/files/21538263353.pdf
- https://cdn.shopify.com/s/files/1/0428/8000/8359/files/anexo_18_oaci.pdf
- https://cdn.shopify.com/s/files/1/0429/9735/0554/files/sermon_on_isaiah_61.pdf
- https://cdn.shopify.com/s/files/1/0432/3501/6863/files/jonowewiwawafijirelojep.pdf
- https://cdn.shopify.com/s/files/1/0436/0955/5107/files/33228598201.pdf
- https://cdn.shopify.com/s/files/1/0433/0812/2280/files/32070451740.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xanixiki.pdf
- https://cdn.shopify.com/s/files/1/0433/0763/0747/files/adjectives_worksheets_6th_grade.pdf
- https://cdn.shopify.com/s/files/1/0429/8375/1831/files/jotirubapipigiguzisat.pdf
- https://cdn.shopify.com/s/files/1/0427/5883/2294/files/wapiforedikedukatasi.pdf
- https://cdn.shopify.com/s/files/1/0449/4861/9419/files/elliptic_curve_cryptography_book.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_off000061c9.bin95db6aa33828bdc396c94f48403949c0993657fe8df6b40997d707f9f28d7eb6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61C9 | 5104 bytes |
font_01_sfnt_off0000731e.bina4f9f0a4cce131fbd8c718905ea4efc744374e76f0e8581f86ea6018ae84d065 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x731E | 10148 bytes |
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