MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document exhibits characteristics of a link farm, with numerous embedded URLs, many hosted on Shopify. One critical heuristic identified a link to a known malicious redirector, ttraff.cc, which likely serves as the initial stage for delivering further malicious content. The ML classifier also strongly indicated maliciousness. The document body contains garbled text and a repeated URL, suggesting it's not intended for human consumption but rather for SEO manipulation or as a lure.
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.cc/pify?keyword=hey+raam+hey+ram In PDF document text
- http://files.musclecarsandclassiccruisers.com.au/uploads/1/3/1/8/131857756/kojakom-natajakuf.pdfIn PDF document text
- http://files.5ksportsandmore.com/uploads/1/3/0/8/130873944/9702836.pdfIn PDF document text
- http://files.danjapolitis.com/uploads/1/3/2/6/132681144/646556.pdfIn PDF document text
- http://files.americanrootsuk.com/uploads/1/3/2/8/132814900/5052726.pdfIn PDF document text
- http://fedorahosted.org/lohitIn 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/1/0433/5943/6951/files/5532292466.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5540/7511/files/bamotaginar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6799/7344/files/92089321765.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4909/0200/files/excel_interpolate_function.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/7016/6942/files/nibowa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0994/9341/files/zadutejemuboziwo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4183/3635/files/vexitevu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6416/4506/files/53464838829.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9018/2304/files/nodowunavagajafozugogisod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8855/2870/files/fukuburisovobosube.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9002/5375/files/bojunekevukedemixegu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4996/5978/files/93027547353.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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_005_off0000b7a1.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xB7A1 | 10332 bytes |
SHA-256: 23303fba92a8ffe0f5f49d609c63e726168543774457c09917dec18263cec0bd |
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font_00_sfnt_off0000a972.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA972 | 4220 bytes |
SHA-256: 4e1f68822a9ccc1446fdad75ebf47e87e5d2619f8ed791a785e602e796b83e43 |
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font_02_sfnt_off0000d42c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD42C | 10708 bytes |
SHA-256: 19e0543b26c194b73eb2beb3a2d3e5865f79aad2d67a4429fecf499a1a61a31e |
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font_03_sfnt_off0000f8ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8CA | 16164 bytes |
SHA-256: 6e3fbd491d8b71441998836ddca0d0c102716a221ea14f8143929167ad9a79b3 |
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font_04_sfnt_off00010ddf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DDF | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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