MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a redirector URL, which is a common tactic for phishing and malware distribution. The document body, though obfuscated, contains text related to 'action verbs worksheets for grade 3' and the malicious URL, suggesting a lure to disguise the malicious intent. The presence of numerous external PDF links further indicates a link farm, likely for SEO manipulation or to host further malicious content.
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=action+verbs+worksheets+for+grade+3
- http://mevigiseg.margaretgracie.com/uploads/1/3/1/6/131637136/7432508b846.pdf
- http://jinuwuna.nysacanecorso.com/uploads/1/3/0/9/130969873/0eb25fab2121.pdf
- http://zomon.baw-weapons.yez.dk/uploads/1/3/1/4/131406798/9905175.pdf
- http://files.tlghk.org/uploads/1/3/1/0/131070151/494090.pdf
- http://ditoj.beats2godj.com/uploads/1/3/2/6/132682883/pikeviribosez.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/5340/7646/files/78437634486.pdf
- https://cdn.shopify.com/s/files/1/0432/3776/9384/files/beavers_bend_fly_shop.pdf
- https://cdn.shopify.com/s/files/1/0431/9143/5422/files/dezixovud.pdf
- https://cdn.shopify.com/s/files/1/0432/8010/5630/files/18280423787.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/76102764406.pdf
- https://cdn.shopify.com/s/files/1/0437/8699/3813/files/23109131733.pdf
- https://cdn.shopify.com/s/files/1/0428/9177/2063/files/38377906909.pdf
- https://cdn.shopify.com/s/files/1/0437/6051/7271/files/mererori.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_off0000587b.bin7414c0cf129ccf6df5c3afce21bc05925b2295a9695f1f824a8e9945b34a14b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x587B | 5760 bytes |
font_01_sfnt_off00006c22.bin1b6404deaafd88c9e72574e869c30337497c4581ae42a2058201add66f755d97 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C22 | 10044 bytes |
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