MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, many pointing to Shopify-hosted PDFs, which is a common tactic for SEO poisoning and redirecting users to malicious sites. The primary malicious link identified is https://ttraff.ru/pify?keyword=sharp+atomic+weather+station+spc1005, which is flagged as a known malicious redirector. The document body itself is heavily obfuscated but contains references to the product name and the malicious URL.
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=sharp+atomic+weather+station+spc1005 In PDF document text
- http://dabif.anitasmithacupuncture.com/uploads/1/3/1/4/131438500/xamunaxoponuz.pdfIn PDF document text
- http://fodeti.nigelgorskiconsulting.co.uk/uploads/1/3/0/7/130775565/7805eb6002.pdfIn PDF document text
- http://fulej.genewhitacrecpa.com/uploads/1/3/2/3/132302939/9152a1eda5de.pdfIn PDF document text
- http://files.centraleuropeanstringquartet.com/uploads/1/3/0/8/130814492/labumu_vokovexevaz.pdfIn PDF document text
- http://files.29wildcats.com/uploads/1/3/0/9/130969680/kazazefobupudiv.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/1/0433/9286/0327/files/wudoveni.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0500/8293/files/19295978254.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6770/3450/files/pefixabapomaku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4211/1650/files/zokasimawuzesu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9141/8526/files/jarozusud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3321/5654/files/human_the_killers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8547/0627/files/wwe2k_android_games_mob._org.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/6777/2821/files/abaqus_theory_guide_6._14.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2525/3023/files/daily_schedule_template_for_autism.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2249/0528/files/fibemixometugejare.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7576/3353/files/november_2018_calendar_template_portrait.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/0515/5240/files/mysql_5._5_ubuntu_16._04.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_off00004515.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4515 | 5652 bytes |
SHA-256: aaf78f97e21d141a042407c90ed5968f2a4c262906fb1f3eb1b956626971ef3f |
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font_01_sfnt_off00005841.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5841 | 9560 bytes |
SHA-256: 184246d394309306ce601fd4694dfcbd21704aa2816c072fd2c5c45a726a2d4b |
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