MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file exhibits characteristics of a link farm, with numerous embedded URLs. One critical heuristic identifies a link to known malicious redirector infrastructure at 'https://ttraff.ru/pify?keyword=e6%2525+98%2525+a5%2525+e8%2525+8a%2525+82'. The ML classifier also strongly flagged this PDF as malicious. The presence of a large number of external links, many hosted on Shopify, suggests an attempt to obscure the true malicious destination and potentially leverage benign hosting for initial redirection.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
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.
-
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.
-
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.
-
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.
-
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.ru/pify?keyword=e6%2525+98%2525+a5%2525+e8%2525+8a%2525+82 In PDF document text
- http://files.insurancewitht.com/uploads/1/3/0/7/130775732/nogetagufogogasajew.pdfIn PDF document text
- http://files.recoach.us/uploads/1/3/1/6/131637047/9277590.pdfIn PDF document text
- http://files.kosherhire.com/uploads/1/3/1/4/131454436/266828.pdfIn PDF document text
- http://files.carolineuahn.com/uploads/1/3/1/3/131381006/37313cff22a.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/1/0433/5799/5160/files/ruxotekar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4176/7072/files/65767412702.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2086/0067/files/dorikuminisumen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2241/7046/files/mubiboxid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1248/8348/files/kifawikagonipazewap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3562/2552/files/timepozumakunupesiz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9679/1456/files/54781419326.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9846/4661/files/vonixepo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5331/8298/files/73820172357.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8248/9762/files/gedogaxafoma.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2761/1300/files/desezexazujesatogev.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_off00006ea8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EA8 | 5268 bytes |
SHA-256: 33bc9e3249b205214fb6079ec34bb0bc8333449304948dc279210a854cbac0fe |
|||
font_01_sfnt_off000080fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80FB | 4768 bytes |
SHA-256: 17c6ef8305f748b44219094d2a45bca97728dd0e1d45205da259677cc974d7bc |
|||
font_02_sfnt_off000090f7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x90F7 | 15552 bytes |
SHA-256: 8a04b099d2cff265ef1c0320c6de80f53aea40bc8e4aa6e8a7fe3d5c1a3b0c50 |
|||
font_03_sfnt_off0000c163.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC163 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.