MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.ru, which is likely intended to lead the user to a malicious site. The document also contains a large number of embedded links, many pointing to Shopify domains, suggesting a link farm or SEO poisoning tactic. 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/pify?keyword=girl+sad+shayari+pic
- http://nopezoz.emporiacofchrist.org/uploads/1/3/1/3/131398140/jabinuxaxomufut_nefijotuju_fajokekazalelu_ditojawevamidej.pdf
- http://files.westlinnalcohol.com/uploads/1/3/1/6/131606331/nimofizopora-fepixi.pdf
- http://files.valerianaq.com/uploads/1/3/0/7/130740521/2238690.pdf
- http://files.barrongafford.org/uploads/1/3/0/8/130813755/tubosenokif-kemategivet-menafubiditom.pdf
- https://cdn.shopify.com/s/files/1/0437/2935/4917/files/tudinoxunepotarozalaw.pdf
- https://cdn.shopify.com/s/files/1/0432/0290/4222/files/64902216203.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xodowowesibaxen.pdf
- https://cdn.shopify.com/s/files/1/0430/4715/7914/files/7850488731.pdf
- https://cdn.shopify.com/s/files/1/0435/3458/1911/files/72508995662.pdf
- https://cdn.shopify.com/s/files/1/0431/7642/7686/files/baputizamevutuweludefon.pdf
- https://cdn.shopify.com/s/files/1/0440/4156/8421/files/amravati_mandal_paper.pdf
- https://cdn.shopify.com/s/files/1/0434/1281/6026/files/td_ameritrade_thinkorswim_free.pdf
- https://cdn.shopify.com/s/files/1/0431/2632/5402/files/ladisoropom.pdf
- https://cdn.shopify.com/s/files/1/0434/8392/2585/files/mario_maker_2_buried_stones_guide.pdf
- https://cdn.shopify.com/s/files/1/0428/7243/8947/files/93341754180.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_off000051de.bine4e0f7612007e6a8173252e6ab0041dd3f879f99ba772252c44f39397ba68a1a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x51DE | 5292 bytes |
font_01_sfnt_off000063d4.bin2edda085cd125932295efb3cc1c6048b60ed29fd7d81552c0d9ec656b66796af |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63D4 | 9308 bytes |
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