MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a significant number of external links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. This suggests a link farm or phishing lure designed to redirect users to malicious content. The ML classifier also strongly indicated maliciousness.
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=%25CE%25B2-+keto+esters+formation
- http://files.campmi.org/uploads/1/3/1/4/131405948/junewowufonunuvoger.pdf
- http://xotiz.thealmostblog.com/uploads/1/3/1/6/131607163/28199ed.pdf
- http://files.alvmf.net/uploads/1/3/1/6/131637953/lelubarezu-boxibutufeke-ronesud-xuxunebewasusi.pdf
- http://files.vk3sn.net/uploads/1/3/1/8/131871894/d40f274a4b81b4.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/7754/1792/files/ferengi_rules_of_acquisition.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kefemomorevogik.pdf
- https://cdn.shopify.com/s/files/1/0451/1966/8377/files/archery_king_mod_apk_game.pdf
- https://cdn.shopify.com/s/files/1/0435/8609/3214/files/numbers_in_french_language_guide.pdf
- https://cdn.shopify.com/s/files/1/0432/9956/9829/files/zurufobugaf.pdf
- https://cdn.shopify.com/s/files/1/0440/8596/9048/files/wanalozaropik.pdf
- https://cdn.shopify.com/s/files/1/0452/3170/2176/files/wellcare_medication_prior_authorization_form_illinois.pdf
- https://cdn.shopify.com/s/files/1/0427/3415/7991/files/sovikenurem.pdf
- https://cdn.shopify.com/s/files/1/0431/7170/9079/files/wutipemewuwodiwatuf.pdf
- https://cdn.shopify.com/s/files/1/0434/6390/1334/files/al_koran.pdf
- https://cdn.shopify.com/s/files/1/0436/6349/1222/files/qdoba_mexican_grill_menu.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_off000093cc.binc136f2247c0d4084617e684d18bdf3229378e066cf03bf530d559999b82aaaf8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x93CC | 5024 bytes |
font_01_sfnt_off0000a4da.binf3717ce699fe0d08ceb1adf112dbd558cd8ad2e14a8fb954b2cead075f3232fe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA4DA | 14496 bytes |
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