MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a prominent link disguised as a lure for a "video call app for android". This link redirects to `https://ttraff.cc/pify?keyword=video+call+app++for+android`, which is identified as a malicious redirector. The document also contains a large number of embedded links, many pointing to shopify.com, suggesting a link farm or SEO poisoning tactic to distribute the malicious PDF. The ML classifier strongly flagged this PDF as malicious.
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.cc/pify?keyword=video+call+app++for+android
- http://fuzudiz.pillagerboosterclub.com/uploads/1/3/0/8/130873830/dusobemat.pdf
- http://files.ulclcy.org/uploads/1/3/1/3/131398504/f46b106abfe8.pdf
- https://cdn.shopify.com/s/files/1/0429/0058/6649/files/sunesimuvij.pdf
- https://cdn.shopify.com/s/files/1/0430/7078/3645/files/77524835596.pdf
- https://cdn.shopify.com/s/files/1/0435/4975/3493/files/tibozaxipot.pdf
- https://cdn.shopify.com/s/files/1/0430/9375/4009/files/piromupupovowuwixixani.pdf
- https://cdn.shopify.com/s/files/1/0435/2465/3224/files/21643568502.pdf
- https://cdn.shopify.com/s/files/1/0432/5661/0979/files/sewadagawaxizexuxufa.pdf
- https://cdn.shopify.com/s/files/1/0435/9651/3448/files/bsc_third_year_maths_notes.pdf
- https://cdn.shopify.com/s/files/1/0440/6139/3046/files/vba_excel_save_as_and_email.pdf
- https://cdn.shopify.com/s/files/1/0461/8328/4890/files/spongebob_episode_guide_imdb.pdf
- https://cdn.shopify.com/s/files/1/0428/1358/7623/files/tratamiento_de_rinitis_alergica_cronica.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_off00005d69.binacc4726ecd692f447d1bf979c57f65742a2e2958bd27c086591254f3aa25798c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D69 | 4936 bytes |
font_01_sfnt_off00006e3d.bin01fd97c579f4b8e8101f02d0c7ff57d47207b0367b74f29c8b6091ffef801d31 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E3D | 10100 bytes |
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