MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.ru/pify?keyword=esv+reformation+study+bible+pdf'. This URL is presented within the document body, disguised as a Bible study resource, to entice users to click. The presence of numerous other links to Shopify domains, while marked as benign, suggests a link farm or SEO manipulation tactic. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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.ru/pify?keyword=esv+reformation+study+bible+pdf In PDF document text
- http://files.happy-cow-bakery.com/uploads/1/3/0/8/130813550/f7aba42b9.pdfIn PDF document text
- http://files.artisticreteleesburg.com/uploads/1/3/1/3/131384284/b1e79e40732.pdfIn PDF document text
- http://files.theboothtique.com/uploads/1/3/0/7/130775750/129706.pdfIn PDF document text
- http://files.cogopner.org/uploads/1/3/0/9/130969809/a0d4998b.pdfIn PDF document text
- http://wuzavikul.streetical.com/uploads/1/3/0/9/130969723/vezimumunanaze_kotejibokamezub_bojixo_mopelafunuxo.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/1/0428/9835/8432/files/10809735118.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5007/4269/files/gulama.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7594/5113/files/jujonev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2754/5763/files/6892569013.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9148/3042/files/madea_plays_online_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7614/7607/files/running_man_kshow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2636/6111/files/dudejukafufofure.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2507/2282/files/35636486435.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2060/5848/files/kabedegotobup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5654/5433/files/lavifexekidozexexima.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9291/1007/files/kezuxigu.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004741.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4741 | 5328 bytes |
SHA-256: 61232f5dbf168d5a0511f819f0a8173e72172023e7ff210a397e633c97edcf48 |
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font_01_sfnt_off00005945.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5945 | 9764 bytes |
SHA-256: 55983119c7166f65ff4b98bea229581d3835161f5300376e91a943a114546dc6 |
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font_02_sfnt_off00007ae2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AE2 | 18640 bytes |
SHA-256: 7e3b2e8555a6995d87b6dc45889fababba8481d2bb34d02121d0c346a0856741 |
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font_03_sfnt_off00009845.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9845 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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