MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with a critical heuristic identifying a malicious redirector. The primary malicious URL, 'https://ttraff.cc/pify?keyword=games+like+panda+pop', is likely used to lure users into a phishing or malware download scheme. The document body, though heavily obfuscated, also contains this URL and other links to Shopify-hosted PDFs, suggesting a link farm or content distribution strategy. No scripts were extracted, but the presence of malicious redirectors and a high ML classifier score indicate a high likelihood of 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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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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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=games+like+panda+pop In PDF document text
- http://files.yestodestress.com/uploads/1/3/2/6/132695416/4391634.pdfIn PDF document text
- http://files.elginartsassociation.com/uploads/1/3/0/7/130739616/ddc1e5.pdfIn PDF document text
- http://files.mcfeesilversmiths.com/uploads/1/3/0/9/130968962/3d5e2542b.pdfIn PDF document text
- http://files.westvirginiastatecouncilmobilewall.org/uploads/1/3/2/7/132712088/fomasix-witipiterapi-demadu-kisararedi.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/1/0428/9835/8432/files/48975286879.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4926/8886/files/mijuwajak.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7727/0678/files/xojil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8331/6891/files/94703800687.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3472/1959/files/psycho_killer_chords.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1282/2939/files/javascript_array_remove_object.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1820/6888/files/41220694082.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7120/1695/files/26125632012.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6868/5464/files/51354378243.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5784/8224/files/take_on_me_minecraft_lyrics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3254/2369/files/luzukunokajegegitiv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9930/8711/files/79445918039.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_off00006934.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6934 | 5104 bytes |
SHA-256: 074838b8963c7e6b51132b189eb462cef423c713d6b0184e5327c732b61acc42 |
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font_01_sfnt_off00007a89.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A89 | 10252 bytes |
SHA-256: 275dc67fdb4e048f1a9a37c7323d9c5d8d6cbd50afd3f1847460453224c9677f |
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