MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link that redirects to a known malicious infrastructure, indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text related to 'Czech republic visa application form uae' and the malicious URL, suggesting a phishing lure. The PDF_SEO_LINK_FARM heuristic indicates a large number of external links, further supporting the malicious intent of distributing links to potentially harmful sites.
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.link/wix?keyword=czech+republic+visa+application+form+uae
- http://gamuzako.judithmbishop.net/uploads/1/3/2/8/132814930/c7cf9bcb2d1fb.pdf
- http://files.pattyschroeder.com/uploads/1/3/0/7/130738846/zununabadut.pdf
- http://kavur.angelachowell.com/uploads/1/3/0/7/130739664/liwepanug.pdf
- https://cdn.shopify.com/s/files/1/0431/1724/8672/files/dogobukebamomarinor.pdf
- https://cdn.shopify.com/s/files/1/0435/5447/2087/files/67523656080.pdf
- https://cdn.shopify.com/s/files/1/0440/6332/6358/files/bihar_teacher_tet_form_2019.pdf
- https://cdn.shopify.com/s/files/1/0432/2479/3245/files/82077592469.pdf
- https://cdn.shopify.com/s/files/1/0431/9802/1793/files/android_studio_ubuntu_16._04_32_bit.pdf
- https://cdn.shopify.com/s/files/1/0433/8037/5704/files/laxexalujavuninigaxunusu.pdf
- https://cdn.shopify.com/s/files/1/0432/0667/2546/files/3558797955.pdf
- https://cdn.shopify.com/s/files/1/0437/9272/8226/files/wavepad_free_for_android.pdf
- https://cdn.shopify.com/s/files/1/0430/4021/1105/files/famajotokifazeveziwegazes.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_off0000dc1e.bind6e4ddf21515e1c2c07c31ced564f8aead89c0f407430c4ae36a7b062ec05964 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC1E | 5408 bytes |
font_01_sfnt_off0000ee66.binf90f9642c33c5499f61463b4395fe31d4b622e1f220922f89e206634556af3d6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE66 | 10020 bytes |
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