MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, disguised as a visa application form. The PDF also hosts a large number of external links, many of which point to potentially malicious content. The ML classifier strongly indicated maliciousness, supporting the conclusion that this document is part of a phishing or redirection scheme.
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/wb?keyword=visa%20application%20form%20people
- http://teguwipow.kaliaofelenite.com/uploads/1/3/0/7/130738667/6d129d34f1.pdf
- http://files.the-trade-depot.com/uploads/1/3/0/8/130874575/3369454.pdf
- http://rapisujan.passivehabits.com/uploads/1/3/2/3/132302720/ab76593.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/1339/7913/files/28410762353.pdf
- https://cdn.shopify.com/s/files/1/0429/6415/6582/files/ignou_bsc_mathematics_syllabus.pdf
- https://cdn.shopify.com/s/files/1/0438/9984/6824/files/71317486875.pdf
- https://cdn.shopify.com/s/files/1/0439/2907/5880/files/fractions_in_java.pdf
- https://cdn.shopify.com/s/files/1/0431/2078/7613/files/vejitetetozipevebigogase.pdf
- https://cdn.shopify.com/s/files/1/0431/3461/5706/files/limawafilezuj.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/71409998288.pdf
- https://cdn.shopify.com/s/files/1/0436/8993/5003/files/via_aerobica_y_anaerobica.pdf
- https://cdn.shopify.com/s/files/1/0430/4191/5042/files/bup_admission_test_question_bank.pdf
- https://cdn.shopify.com/s/files/1/0427/5778/3718/files/53690995264.pdf
- https://cdn.shopify.com/s/files/1/0432/8521/7436/files/67231149527.pdf
- https://cdn.shopify.com/s/files/1/0435/6934/8763/files/sekesetolunalezalore.pdf
- https://cdn.shopify.com/s/files/1/0431/0210/9856/files/32862763496.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_off00004226.binab09a3a690d945f3e2b26f809ad90c421609c81e9f177d0d2a63429685e8bb98 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4226 | 5536 bytes |
font_01_sfnt_off000054bd.bind4f780532ea9d5556bf765d9aaf66d578fd63a1e98a79b2bb49fcf315c959a44 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x54BD | 8800 bytes |
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