MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a link farm. The ML classifier also strongly indicated maliciousness. The embedded URL points to a redirector service, which is a common technique for distributing malware or conducting phishing campaigns. The document body, though heavily obfuscated, contains the same URL as the redirector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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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Brand-impersonation credential phishing lure high SE_BRAND_CREDENTIAL_PHISHDocument impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: call-to-action link host does not match the impersonated brand: https://ttraff.cc/pify?keyword=the+crafting+dead+mod+1.+7.+10.
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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=the+crafting+dead+mod+1.+7.+10 In PDF document text
- http://files.justinbarwick.com/uploads/1/3/1/4/131452922/madidugivojo-morosu-tulomobosidumog-tojubuxajalol.pdfIn PDF document text
- http://files.lindseyraisa.com/uploads/1/3/0/7/130775854/pekatubojon_vamosabivob.pdfIn PDF document text
- http://files.fosteringtogethergc.com/uploads/1/3/1/3/131398322/lizumekeloxopu_pufuxobuzuje.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/1/0434/7474/7558/files/42739779985.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5620/9819/files/27715797235.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7822/1973/files/vexibafeporigo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4166/6710/files/74384122532.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7245/3797/files/16059253859.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9465/4632/files/mekasifamof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/18886859151.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/58767089175.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8851/9076/files/ropotebukibenenaf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0151/1064/files/super_mario_64_wad.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001cbf0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1CBF0 | 5480 bytes |
SHA-256: b5c1b59c2cc7334f1e734f3b72c84524962d6f50b5f9a3d8193f935c809ba0f2 |
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font_01_sfnt_off0001de7c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1DE7C | 13344 bytes |
SHA-256: 3334fa52887d1cd329bbb97ef5ed065e355daa4c9445b6d1116ac78f3ea81d56 |
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font_02_sfnt_off0002099a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2099A | 16064 bytes |
SHA-256: 6f41d85279102efce3c4bd26fddb767baf9b68a4f55e239fba9bedc2a2d3b953 |
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