MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file was flagged by a critical heuristic for containing a malicious redirector link to 'ttraff.com'. Additionally, it exhibits characteristics of a PDF link farm, embedding numerous external links, with the primary one pointing to a Shopify domain. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains metadata suggesting it was generated by wkhtmltopdf, a tool sometimes used to create malicious documents.
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.com/pify?keyword=badshah+movie+full+hd+video+song In PDF document text
- http://files.vigocountycrimevictimassistance.com/uploads/1/3/0/9/130969004/5489179.pdfIn PDF document text
- http://files.sydneysoapmaking.com/uploads/1/3/1/8/131871780/5154212.pdfIn PDF document text
- http://files.hallchristyhouse.com/uploads/1/3/1/4/131406295/f87d329c73a054d.pdfIn PDF document text
- http://files.panisangelicuspress.com/uploads/1/3/1/3/131384018/7094245.pdfIn PDF document text
- http://files.annaafhallstrom.net/uploads/1/3/2/3/132303024/bisipu-depewurowijodo.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/1/0433/7447/7464/files/93705440154.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6763/5867/files/61943457316.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7426/4993/files/50420105081.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3863/0300/files/fupefitetojexewufiluj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6015/8873/files/bojobipavaledetulupajakez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6230/5702/files/77371143793.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/85755015361.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1172/5723/files/44361511977.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7273/2836/files/buxitugurimumosojepepo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3250/1656/files/65043566284.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0767/9387/files/50755673671.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7691/9194/files/bunodadoxuzitaximo.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_off0000620a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x620A | 5136 bytes |
SHA-256: 70082ffeb80f6c7eaa0804931d6b860aff2d5abbf231890e5406e4495fa830be |
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font_01_sfnt_off00007365.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7365 | 10076 bytes |
SHA-256: acc0b7a7d2655b837b88255de27b51481a749b57a15861006d9ec1af63e6d992 |
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