MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links, one of which, 'https://ttraff.ru/wix?keyword=download+adobe+reader+for+windows+10', is flagged as a malicious redirector. The document body also contains this URL and text suggesting a lure for downloading Adobe Reader, indicating a social engineering attack. The presence of numerous other links, many pointing to Shopify, suggests a link farm used for SEO poisoning or distributing further payloads.
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.ru/wix?keyword=download+adobe+reader+for+windows+10
- https://cdn.shopify.com/s/files/1/0464/8117/8792/files/64456725138.pdf
- https://cdn.shopify.com/s/files/1/0430/7753/3856/files/bloons_td_5_apk_free_full.pdf
- https://cdn.shopify.com/s/files/1/0431/5486/6333/files/94697467025.pdf
- https://static.usrfiles.com/ugd/b8c837_b4b03884629341b3828cbef30e5734d5.pdf
- https://cdn.shopify.com/s/files/1/0428/3373/9932/files/sukix.pdf
- https://cdn.shopify.com/s/files/1/0431/9677/6607/files/39731633149.pdf
- https://cdn.shopify.com/s/files/1/0433/8427/5109/files/wimusuzebiduribanuvesev.pdf
- https://cdn.shopify.com/s/files/1/0431/1570/8580/files/zizavukidujulin.pdf
- https://cdn.shopify.com/s/files/1/0435/7593/5135/files/62993143530.pdf
- https://cdn.shopify.com/s/files/1/0462/3043/8039/files/32814049967.pdf
- https://cdn.shopify.com/s/files/1/0436/0319/8114/files/werewolf_game_cards.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000591f.bincaac1a9261ecdc23b536ca3f3fd00b13d391cd911444e0db3dfa6b38850d7752 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x591F | 5032 bytes |
font_01_sfnt_off00006a4f.bin86807bbe67cd8d83d84ad0a4afe4e143b26e0b4d7f30a4e1e5fae863bd76b6c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A4F | 10416 bytes |
font_02_sfnt_off00008d88.bind1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D88 | 4324 bytes |
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