MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.cc', which is used in conjunction with a large number of embedded links, many hosted on Shopify. The document body, though heavily obfuscated, contains the target URL and a keyword suggesting a lure. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 5
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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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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=playboy+mag+collection In PDF document text
- http://files.pathwaysretreat.org/uploads/1/3/0/8/130813645/legufuvav-tufodevewub-degowu-zizaw.pdfIn PDF document text
- http://files.yassvalleycruisers.com/uploads/1/3/2/3/132303230/pipemuw_zoxixuji_nilobujazawegen_gonixekubomibib.pdfIn PDF document text
- http://files.mendingspirits.org/uploads/1/3/1/4/131438682/gujuteri-lakafexituxo-norepo-dinimugirazed.pdfIn PDF document text
- http://files.hopedia-mendministries.com/uploads/1/3/0/7/130738531/1771510.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0429/9839/9139/files/85532195127.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7002/9975/files/napupuse.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1025/1176/files/wefotabubatodotopujerebe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4146/5244/files/61032370579.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9486/8122/files/puxelafewofoka.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0177/4233/files/75591698843.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/7260/0726/files/sexese.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4900/0864/files/64445010308.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4647/8759/files/6498147468.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2823/3883/files/nba_2k16_free_download_for_android.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8148/9829/files/64450546971.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0846/6845/files/tudagamerosuturiwelezes.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00015b34.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15B34 | 12044 bytes |
SHA-256: 8c3d742bb05fb2f1dcd14e67648bf565fa145e40e17b6ce66c9cc47eaddec778 |
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font_01_sfnt_off000182d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x182D8 | 4876 bytes |
SHA-256: 53c1bfdc546a7ba8ae17dc2500981bf7a618ef7973d72482c553cdf324ddf9c8 |
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font_02_sfnt_off0001935f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1935F | 11576 bytes |
SHA-256: c2ae8d08f48999338d711cdac3666903f226981043939f2873369f20f5ced971 |
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font_03_sfnt_off0001ba11.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1BA11 | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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