MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded URLs, with at least one identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains the string 'https://ttraff.cc/pify?keyword=roman+art+zanker+pdf', which is a known malicious redirector. The presence of numerous links, including those hosted on Shopify, suggests a link farm or SEO poisoning tactic to distribute 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.cc/pify?keyword=roman+art+zanker+pdf
- http://files.newsomekingdom.com/uploads/1/3/1/4/131437508/e6a5c46be0a.pdf
- http://files.alphachieta.org/uploads/1/3/0/7/130739525/virewatawe-nobesuniwaki.pdf
- http://files.stjohnsfoods.com/uploads/1/3/1/4/131412181/2e53ec0c5f.pdf
- http://files.europeanburmesebc.org/uploads/1/3/2/7/132740804/suxeribeduris_mubagaw_niwapaloze.pdf
- https://cdn.shopify.com/s/files/1/0434/2946/2177/files/80179727104.pdf
- https://cdn.shopify.com/s/files/1/0432/3885/0719/files/40679607332.pdf
- https://cdn.shopify.com/s/files/1/0434/8664/2338/files/zujajepivaxekebobosol.pdf
- https://cdn.shopify.com/s/files/1/0431/7731/2411/files/zabaveberetereg.pdf
- https://cdn.shopify.com/s/files/1/0435/5470/1461/files/95940967811.pdf
- https://cdn.shopify.com/s/files/1/0438/7838/3771/files/burbank_city_jobs.pdf
- https://cdn.shopify.com/s/files/1/0439/2583/1835/files/36696877625.pdf
- https://cdn.shopify.com/s/files/1/0434/3860/4450/files/41790108793.pdf
- https://cdn.shopify.com/s/files/1/0436/7836/7897/files/list_of_english_words_with_meaning_in_marathi.pdf
- https://cdn.shopify.com/s/files/1/0429/5655/4394/files/xotuwi.pdf
- https://cdn.shopify.com/s/files/1/0437/8034/1917/files/bakoxopuxut.pdf
- https://cdn.shopify.com/s/files/1/0432/0886/8008/files/99878982923.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000bcae.bin328df2757658699aa784b7d27361c8a9e6eba888bf7718eada55660d20a4f4a6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBCAE | 5100 bytes |
font_01_sfnt_off0000cdff.bind4e8b28c642c8381be80b29d95bb1c1f94f6841e11a13e953c1cece4229cd406 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCDFF | 10212 bytes |
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