MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link redirects to `ttraff.ru`, identified as malicious. The document body, though heavily obfuscated, contains the same malicious URL and appears to be a lure for a 'catchphrase quiz'. This suggests a phishing or social engineering attack aiming to redirect users to malicious content. No scripts were extracted, limiting the analysis of further stages.
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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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=catchphrase+quiz+and+answers In PDF document text
- http://files.kennedycustomprops.com/uploads/1/3/0/7/130776298/namiviwidibunibeko.pdfIn PDF document text
- http://files.wrenphotographynd.com/uploads/1/3/0/9/130969657/woxafot.pdfIn PDF document text
- http://menag.cardiaone.com/uploads/1/3/1/0/131070450/laxebi.pdfIn PDF document text
- http://files.disinfection-protection.co.uk/uploads/1/3/1/6/131637226/f6206329.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/1/0437/5497/9477/files/centrifugal_and_axial_flow_pumps.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/53059057271.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/18491093394.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6908/7642/files/codeword_barbelon_danger_in_the_vatican.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0198/6723/files/widigazojoketavotanim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6249/1286/files/bedigifesiroxurum.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4423/9510/files/mevuvef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2558/7609/files/28580415911.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6367/0944/files/84994058831.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1907/4712/files/servsafe_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0610/7552/files/vaweguwa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8592/2466/files/fugupefurejikikam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3484/4059/files/rutosomasukula.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_off000075e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75E6 | 5192 bytes |
SHA-256: fd3acbe4c916f2c93de1628e4685a29925e96b6c0b43b38a1b5e347717307a6d |
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font_01_sfnt_off0000879a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x879A | 10120 bytes |
SHA-256: deb2dd580d70eabf4d34dcf10fa178e05e417042cc878c9deee6ba574bcc06bd |
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font_02_sfnt_off0000aa3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAA3A | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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