MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a malicious redirector link pointing to 'ttraff.com', which is flagged as malicious. The document body also contains a call-to-action phrase, suggesting a lure to trick the user into clicking the link. The PDF also hosts a large number of external PDF links, many of which point to Shopify domains, likely as part of a link farm to improve SEO for malicious content.
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=funny+logic+questions+with+answers+in+malayalam In PDF document text
- http://files.hollenbackpianostudio.com/uploads/1/3/1/3/131383838/borevejile-nudomif-pijowosobap-xupogiko.pdfIn PDF document text
- http://files.thomasjamesolearydirector.com/uploads/1/3/1/3/131380495/1649061.pdfIn PDF document text
- http://sasufo.helpurchild.net/uploads/1/3/1/6/131606271/gufoxufu_romugiv_tizitazejodup_fokoxaso.pdfIn PDF document text
- http://vupaxefed.legacyministries.info/uploads/1/3/1/4/131483245/7674.pdfIn PDF document text
- http://files.tekamahfireandrescue.org/uploads/1/3/2/6/132695546/kuzijej-dafesej-vijawikubapep.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://smc.org.in)MeeraRegularMeera2016SMC7.0.0+20171102HussainIn PDF document text
- http://smc.org.inhttp://smc.org.inIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1734/6965/files/sepitonebagitesakoxeluta.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8679/1334/files/macbook_github_boot_to_a_usb.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0687/0183/files/90527342848.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/6879/0686/files/sufotuladej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7183/1193/files/xifimuzesum.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8611/9079/files/atmosfearfx_zombie_invasion_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3048/4904/files/pefiwexajeves.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0149/3142/files/12139125184.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5638/8506/files/anthony_mathematics_for_economics_and_finance.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
- https://gitlab.com/smc/meera/blob/master/COPYINGIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006f04.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F04 | 5488 bytes |
SHA-256: 0798cc68a5a3b619020b4cf7f2b272731cdaaa7fa4633026a2e60866196772c2 |
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font_01_sfnt_off00008195.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8195 | 11716 bytes |
SHA-256: 96a3d7ca962a72313f24dafc61d8e046f776b0c5b9791905d27cfedeca5d4b15 |
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font_02_sfnt_off0000a76e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA76E | 10552 bytes |
SHA-256: 31b8831512b3e5d4d0cdf4aab001df108d7c0709e4454aa46577d73ae77f40f5 |
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