MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, also contains the malicious URL. The presence of numerous links, many pointing to Shopify, suggests a link farm used for SEO poisoning to lure users to malicious sites. The ML classifier 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.ru/wix?keyword=cemal+safi+kitaplar%25C4%25B1+pdf
- https://cdn.shopify.com/s/files/1/0428/4229/2390/files/rivabosurowemogoxazaletex.pdf
- https://cdn.shopify.com/s/files/1/0449/6611/7544/files/administrative_management_textbook.pdf
- https://cdn.shopify.com/s/files/1/0433/3705/6414/files/sheet_metal_guillotine_for_sale_australia.pdf
- https://cdn.shopify.com/s/files/1/0430/4453/6473/files/security_consultant_business_plan_template.pdf
- https://cdn.shopify.com/s/files/1/0435/6934/8763/files/39000786981.pdf
- https://cdn.shopify.com/s/files/1/0429/9898/8949/files/burglar_alarm_circuit_diagram.pdf
- https://cdn.shopify.com/s/files/1/0429/2503/1587/files/novas.pdf
- https://cdn.shopify.com/s/files/1/0434/0930/9848/files/nhl_hitz_2002.pdf
- https://static.usrfiles.com/ugd/b8c837_099671c5ae57404089b03ba1e40a932b.pdf
- https://static.usrfiles.com/ugd/a2e20a_56544e3a370c41e083e3728fc4f48f0e.pdf
- https://static.usrfiles.com/ugd/05900a_591f7a61f8fe46e388618feb3b7a7dd9.pdf
- https://cdn.shopify.com/s/files/1/0435/6725/1615/files/38912819752.pdf
- https://cdn.shopify.com/s/files/1/0434/6544/1430/files/gijugumukamuwekanogole.pdf
- https://cdn.shopify.com/s/files/1/0432/5310/4790/files/kebamuwevunoke.pdf
- https://cdn.shopify.com/s/files/1/0430/8054/8505/files/consecuencias_del_embarazo_adolescente.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_off000045ff.bind3902727ec613b81e2243292845434ab730333331b815ad30ff69fa6c1c7156f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x45FF | 5188 bytes |
font_01_sfnt_off00005787.bin102f798e5370200249f3e8385e2a9025fd5b1367f1e5bf4919324ddbf3c45999 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5787 | 10876 bytes |
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