MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 Malicious Link
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=vindictus+arisha+guide+2018'. Additionally, it exhibits a PDF link farm behavior with numerous embedded links, many hosted on shopify.com, but the primary malicious link is the redirector. The document body contains text that appears to be a lure, referencing a 'vindictus arisha guide 2018', and includes a call-to-action phrase, further supporting a phishing or malware distribution attempt. No scripts were extracted, but the PDF structure and embedded links are sufficient to infer malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=vindictus+arisha+guide+2018 In PDF document text
- http://files.mygiftedclothing.org/uploads/1/3/2/6/132695629/kisawesileze_bojugi.pdfIn PDF document text
- http://wujuweza.sophisticatedfit.com/uploads/1/3/1/6/131637814/digiwaridubute_wefimuzuteluxe.pdfIn PDF document text
- http://lokolotel.farmhouse654.com/uploads/1/3/0/7/130775850/lapatekuwebazaxi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/8540/2005/files/44883809883.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0459/0242/files/worksheets_to_help_improve_self_esteem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3214/0186/files/24528405901.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9228/6363/files/87909359832.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3910/4929/files/gutujojuguti.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2726/5693/files/japuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3078/9800/files/adobe_ebook_reader_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4907/4344/files/26674815999.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1627/2547/files/japanese_chirugali_audio_songs.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2435/8298/files/8730814491.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7426/3963/files/wobinutorofenobebonarit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6856/4380/files/56619025209.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0416/5285/files/folulasunipanid.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000604a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x604A | 5652 bytes |
SHA-256: ef4971c575ca88bdc9f2e06ec5c2c01a45e464a87ab03c2aed0799136ec9deb8 |
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font_01_sfnt_off00007378.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7378 | 12680 bytes |
SHA-256: 2949655ae7cd34fe0d3f338dc68bdf5a4c40958d182072a29719d39c5b243532 |
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