MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains multiple embedded URLs, with a critical heuristic identifying a link to a known malicious redirector at 'https://ttraff.com/pify?keyword=rental+agreement+template+free+pdf'. Another heuristic indicates a large number of external PDF links, suggesting a link farm. The document body, though partially corrupted, contains references to the redirector URL and other Shopify-hosted PDF links. No scripts were extracted, but the presence of a malicious redirector strongly suggests a phishing or malware delivery attempt.
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.com/pify?keyword=rental+agreement+template+free+pdf In PDF document text
- http://files.anandahairlounge.com/uploads/1/3/1/8/131872273/e42127c7.pdfIn PDF document text
- http://puxuzi.suburbanhennepinhousingcoalition.com/uploads/1/3/1/8/131871390/8d033dd16b.pdfIn PDF document text
- http://files.dagazliving.com/uploads/1/3/2/6/132682974/89ff3f38f0dd.pdfIn PDF document text
- http://files.frankdrake.org/uploads/1/3/1/6/131606094/8756593.pdfIn PDF document text
- http://files.saydellittleleague.com/uploads/1/3/1/3/131384383/b5829.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/1/0439/8986/0510/files/kotor_2_robes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8937/9993/files/sakapakujakezezimofavu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3510/7233/files/3978118488.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6176/3480/files/fulemutewisidikivejakopud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9923/5228/files/27439265228.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5572/4197/files/ap_cabinet_ministers_2020_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7253/4168/files/comment_runir_plusieurs_pages_en_un_seul_document.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6258/2693/files/furegepimugevemowefovori.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0006/9283/files/42410927701.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9313/1425/files/samotedulalaxiluvepesi.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009d01.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9D01 | 4820 bytes |
SHA-256: 059293c0529c867e84d5153d1e6ad48e8368d77e706b8c83b6ea482a3e2abe41 |
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font_01_sfnt_off0000ad49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD49 | 10604 bytes |
SHA-256: a2c0672bc8b3e7ea4b71439475e6abc1e69e5115d2f9e6ad105bd45d7fd80ba3 |
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font_02_sfnt_off0000d143.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD143 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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