MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, a significant portion of which point to a redirector service known to host malicious content. One such link, 'https://ttraff.cc/pify?keyword=cherubim+and+seraphim+audio+songs', is explicitly flagged as malicious. The document also exhibits characteristics of a link farm, with many URLs pointing to PDF files hosted on various domains, including a suspicious one at 'http://files.kristygloverportfolio.com/uploads/1/3/2/6/132681771/xifegoranileva.pdf'. The presence of a 'download button' lure further supports the conclusion that this document is designed to trick users into navigating to malicious sites.
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=cherubim+and+seraphim+audio+songs In PDF document text
- http://files.kristygloverportfolio.com/uploads/1/3/2/6/132681771/xifegoranileva.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/1/0439/7904/7070/files/neoplasia_mieloproliferativa_cronica.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4296/3613/files/shaving_cream_song_lyrics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7012/8277/files/sijesibegogux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4324/8545/files/ranifolewetoluguz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1732/9064/files/2010_jetta_owners_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6459/8434/files/11149002657.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8266/9464/files/butcher_shop_equipment_list.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/0982/4152/files/alone_heart_sheet_music_piano.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0462/4741/1866/files/91971588868.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8012/2532/files/84469900783.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4195/6775/files/18103185730.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3050/3846/files/championship_manager_2002_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8289/8840/files/wekasafalaxemowo.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_off000056d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x56D8 | 5388 bytes |
SHA-256: 1b526aaef35a77a8faf955a18b6380548fa9908c3e5c1777acdd25444f948ba2 |
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font_01_sfnt_off000068f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68F0 | 10636 bytes |
SHA-256: 789ec67d38c35542a746eefd0ae223061068515c3a3e2fc5d9a550ee972d267e |
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