MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a prominent link that redirects to a malicious URL, disguised as a 'schengen visa spain pdf' application. This is further supported by heuristics indicating a malicious redirector and a link farm. The ML classifier strongly flagged this PDF as malicious. The primary attack vector appears to be social engineering through a deceptive link.
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=application+for+schengen+visa+spain+pdf
- http://files.bitsofbytes.co.uk/uploads/1/3/1/3/131380279/9849594.pdf
- http://files.mobileinstallationgroup.com/uploads/1/3/2/7/132740580/4707687.pdf
- http://muzujas.classicfilmworks.com/uploads/1/3/2/6/132681556/3805348.pdf
- http://files.meladyluna.com/uploads/1/3/1/1/131163667/gubipazu_bapinulofu_pozifiv_ferowaxasot.pdf
- https://cdn.shopify.com/s/files/1/0440/6332/6358/files/sedokanixafufuzuwe.pdf
- https://cdn.shopify.com/s/files/1/0433/4957/3784/files/79973954490.pdf
- https://cdn.shopify.com/s/files/1/0440/6142/5814/files/spanish_occupation_in_the_philippines.pdf
- https://cdn.shopify.com/s/files/1/0438/8398/7096/files/26720966698.pdf
- https://cdn.shopify.com/s/files/1/0433/5134/3269/files/riridubatu.pdf
- https://cdn.shopify.com/s/files/1/0431/4805/0586/files/common_stocks_and_uncommon_profits_and_other_writings.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/99914628395.pdf
- https://cdn.shopify.com/s/files/1/0431/5293/3021/files/88643153252.pdf
- https://cdn.shopify.com/s/files/1/0429/1405/4300/files/63509027222.pdf
- https://cdn.shopify.com/s/files/1/0436/5382/4677/files/gafijonefawinisafaragetev.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_off000060b7.bin250f9ad175887428ab99263045b79a6f88a7047846f5c63a2f60ca371f2afabb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60B7 | 5464 bytes |
font_01_sfnt_off00007353.bin92e5f691426264794621e1aaea4a1b66642f9544e06adebacb239374fd05d574 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7353 | 9680 bytes |
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