MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with a critical heuristic firing indicating it points to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text suggesting a lure related to "Symmetry math pdf". The presence of a large number of external PDF links further supports a link farm or redirection-based attack pattern.
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=symmetry+math+pdf
- http://files.outandaboutwithmskala.com/uploads/1/3/2/6/132681937/7750820.pdf
- http://files.victoriapowersstudioten.com/uploads/1/3/1/6/131636819/d7924c.pdf
- http://files.warringtondrainservices.com/uploads/1/3/1/3/131379590/7abfa818.pdf
- http://files.shieldoffaithaz.org/uploads/1/3/1/3/131398252/xemefaf_nibob_juzikodezivabi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/2598/7741/files/talarilevujinub.pdf
- https://cdn.shopify.com/s/files/1/0431/7272/4897/files/21674221381.pdf
- https://cdn.shopify.com/s/files/1/0429/5422/7871/files/livopobut.pdf
- https://cdn.shopify.com/s/files/1/0430/9309/8660/files/jutomerukurexopolojegese.pdf
- https://cdn.shopify.com/s/files/1/0432/1394/7041/files/tilawulavejuda.pdf
- https://cdn.shopify.com/s/files/1/0437/7870/3511/files/15669278484.pdf
- https://cdn.shopify.com/s/files/1/0434/2788/9302/files/50643393096.pdf
- https://cdn.shopify.com/s/files/1/0432/8914/9608/files/gajedepe.pdf
- https://cdn.shopify.com/s/files/1/0434/6803/0102/files/lorudadizoj.pdf
- https://cdn.shopify.com/s/files/1/0431/7803/3303/files/50601015081.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nujogopuju.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_off0000892d.bin792ebaf81cedc056e19e96c89067ba7a9265fb607f95c3b9e4f483077fd8c804 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x892D | 4800 bytes |
font_01_sfnt_off00009978.bin70b43f52553416378b990ebf883a88b99c3f4fbc7f7f22f672e5535c500a4906 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9978 | 10320 bytes |
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