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, but one critical link redirects to a known malicious redirector at 'ttraff.com'. This indicates a phishing or scam attempt designed to lead users to malicious content. 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=teaching+characterization+pdf
- http://files.eaplab.eu/uploads/1/3/0/7/130740127/2255032.pdf
- http://files.catholiclaporte.org/uploads/1/3/1/3/131379443/6724304.pdf
- http://files.makatontrainer.com/uploads/1/3/0/7/130776644/311f11f37d5e.pdf
- http://zisip.pulse-studios.co.uk/uploads/1/3/1/6/131606490/3472429.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/6700/5333/files/banking_chronicle_puzzle.pdf
- https://cdn.shopify.com/s/files/1/0434/7274/8710/files/vajelagodelagi.pdf
- https://cdn.shopify.com/s/files/1/0434/2838/0839/files/kodiboruvofimupamumawa.pdf
- https://cdn.shopify.com/s/files/1/0427/8163/8812/files/green_belt_training.pdf
- https://cdn.shopify.com/s/files/1/0436/9353/9478/files/logapokepilakez.pdf
- https://cdn.shopify.com/s/files/1/0438/6874/9979/files/98396883882.pdf
- https://cdn.shopify.com/s/files/1/0428/2200/8988/files/annotate_secured.pdf
- https://cdn.shopify.com/s/files/1/0435/0250/2048/files/tangled_i_see_the_light_piano_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0433/4954/1013/files/ethnic_conflicts_in_pakistan.pdf
- https://cdn.shopify.com/s/files/1/0434/5046/6454/files/wejonom.pdf
- https://cdn.shopify.com/s/files/1/0435/9431/7981/files/34491697925.pdf
- https://cdn.shopify.com/s/files/1/0433/1329/9620/files/37754786114.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_off00006aa4.bin078a739d9c5ae9d7cec9241d0cd1521f33cf48d8e6169f9bf96f10ec80411bba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AA4 | 5204 bytes |
font_01_sfnt_off00007c57.binabbf7e3713ce55094510387a244a9792903c70f18bae5242b30883572976ce7c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C57 | 10120 bytes |
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