MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, including one to a known malicious redirector, disguised as a bursary opportunity. The ML classifier strongly indicates maliciousness. The document body, though heavily obfuscated, contains the URL https://ttraff.cc/pify?keyword=brampton+manor+sixth+form+bursary, which is a clear indicator of a phishing or scam attempt.
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=brampton+manor+sixth+form+bursary
- http://sisata.isoldeetlesbens.com/uploads/1/3/1/4/131409090/1652444.pdf
- http://pabubajow.rebeccalangston-george.com/uploads/1/3/1/4/131406515/ragomub.pdf
- http://files.nanostitchlab.com/uploads/1/3/2/7/132740285/65804.pdf
- http://ginizota.thegirlbehindtheface.com/uploads/1/3/1/4/131407089/tipewivazunosox_rimifevaviful_nefunaberebeni_vuzapawusiwog.pdf
- http://files.artfulelegance.com/uploads/1/3/1/6/131606169/laxifuwewemopumiwa.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/6633/6166/files/98666391806.pdf
- https://cdn.shopify.com/s/files/1/0431/9127/1586/files/71364405072.pdf
- https://cdn.shopify.com/s/files/1/0434/0459/1271/files/13248550415.pdf
- https://cdn.shopify.com/s/files/1/0432/6273/8592/files/automobile_engineering_book_for_diploma.pdf
- https://cdn.shopify.com/s/files/1/0434/0121/6163/files/28516661810.pdf
- https://cdn.shopify.com/s/files/1/0433/4131/6249/files/capitalization_worksheets_6th_grade.pdf
- https://cdn.shopify.com/s/files/1/0432/5575/9011/files/8567344216.pdf
- https://cdn.shopify.com/s/files/1/0433/3882/5883/files/separador_de_justia_federal.pdf
- https://cdn.shopify.com/s/files/1/0436/9822/5320/files/dakenenewadabenomupojalu.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_off000062f9.binc02a4b88e7462240ee77a201adf834f1ef853703500fabe2a43456a2fea2393e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62F9 | 5468 bytes |
font_01_sfnt_off00007568.bin588d0d2ded35cb0c52a09ff225d6ae861dff7c06766a7c151895c5da74e61d94 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7568 | 10916 bytes |
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