MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged as malicious by a machine learning classifier and contains a high number of external links, including a link to a known malicious redirector. The presence of a link farm suggests an attempt to distribute malicious content or phish users. The document body contains obfuscated text and URLs, further indicating malicious intent.
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=fishing+report+bull+shoals+lake+mo
- http://files.rbaappalachianministry.com/uploads/1/3/2/7/132712127/8290445.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/3557/4943/files/9789852845.pdf
- https://cdn.shopify.com/s/files/1/0432/5706/9721/files/nebutetetaram.pdf
- https://cdn.shopify.com/s/files/1/0437/2663/5162/files/zone_assistive_touch_pro_apk_rexdl.pdf
- https://cdn.shopify.com/s/files/1/0434/1350/4156/files/88273385924.pdf
- https://cdn.shopify.com/s/files/1/0457/3636/2140/files/madotenivubazozotegeva.pdf
- https://cdn.shopify.com/s/files/1/0432/8495/5300/files/kefowuteriri.pdf
- https://cdn.shopify.com/s/files/1/0434/6177/1430/files/lifulawun.pdf
- https://cdn.shopify.com/s/files/1/0435/5381/6728/files/zokovexotetupixexukilulo.pdf
- https://cdn.shopify.com/s/files/1/0433/8148/9818/files/59631614034.pdf
- https://cdn.shopify.com/s/files/1/0433/0268/2789/files/majoworolodoguza.pdf
- https://cdn.shopify.com/s/files/1/0430/3598/4029/files/bajelekek.pdf
- https://cdn.shopify.com/s/files/1/0437/3816/9498/files/algebra_1_regents_june_2020_answers.pdf
- https://cdn.shopify.com/s/files/1/0435/9972/4702/files/29055380136.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_off000069ae.binabdd2ee5bf1b038fe8ac40046adf95fa76fbec1914e5fdc73d5bb6b72ffd30a6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69AE | 5392 bytes |
font_01_sfnt_off00007bcd.binffc52edf077f86df203dc8487d669555bd4d76934eae329806732cbbd80266c8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BCD | 10180 bytes |
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