MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, suggesting a link farm or SEO manipulation tactic. One critical heuristic identified a link to a known malicious redirector at 'https://ttraff.com/pify?keyword=connecting+and+linking+words+exercis', indicating a phishing or malware distribution attempt. The ML classifier also strongly flagged this PDF as malicious.
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=connecting+and+linking+words+exercis
- http://tononibif.momspantrykitchen.com/uploads/1/3/2/7/132740708/f850908a.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/1663/2992/files/i_am_archer_mod_apk_android_1.pdf
- https://cdn.shopify.com/s/files/1/0437/7945/7175/files/how_to_make_a_good_discord_server.pdf
- https://cdn.shopify.com/s/files/1/0434/0862/1719/files/accelerator_plus_10_crack.pdf
- https://cdn.shopify.com/s/files/1/0434/9139/3698/files/38377046119.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bekikelazipilexujewa.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/53975554289.pdf
- https://cdn.shopify.com/s/files/1/0434/5459/5224/files/15226627706.pdf
- https://cdn.shopify.com/s/files/1/0433/1352/8987/files/37483260890.pdf
- https://cdn.shopify.com/s/files/1/0432/4953/3088/files/kikuzeveguw.pdf
- https://cdn.shopify.com/s/files/1/0437/2732/3301/files/77310030573.pdf
- https://cdn.shopify.com/s/files/1/0431/4647/7722/files/refrigeration_and_air_conditioning_technology_bill_whitman.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_off000050ae.bin6b764fcf65f5bd9b41996e2a6ffc198ee0be1b54d8f2bfd6255de75633103811 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x50AE | 5236 bytes |
font_01_sfnt_off00006299.bin37b422ff2f7d190e16d2b33ba1693f26e67969c9dc29c1f53040491dc0caab9c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6299 | 10288 bytes |
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