MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, likely as part of an SEO link farm. One critical heuristic identified a direct link to a known malicious redirector, ttraff.com, which is used to lure users with search terms like 'messenger lite apk version'. This suggests a phishing or scam attempt, leveraging a deceptive document body to drive traffic to malicious infrastructure. No scripts were extracted from this sample.
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=messenger+lite+apk++version In PDF document text
- http://files.themilkshed-devon.com/uploads/1/3/0/8/130814169/5317598.pdfIn PDF document text
- http://files.kieran-madden.com/uploads/1/3/1/4/131454286/c4d2606e03f63.pdfIn PDF document text
- http://powuru.antjedormeyer.com/uploads/1/3/2/6/132681260/rilirutuxudivu-zurifoxogopazax-kemamoriletumi.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/1/0429/4246/4166/files/health_benefits_of_chia_seeds.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1361/0392/files/42248113228.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0610/7552/files/bolisozulekapa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8888/5413/files/52612883542.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/0393/9737/files/tisug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6438/5951/files/dizekabulivutawidodonav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6596/6754/files/77766091027.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1979/6643/files/xasulobabusatugutabu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7665/7051/files/zigozojavinosabikaka.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5214/6587/files/dugodo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7367/4142/files/vyapam_syllabus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8700/2790/files/81213036935.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3728/6815/files/avicel_pc_611.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0876/1751/files/91053774868.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9825/0141/files/dixivakuzen.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
🗂 Part of campaign:
charliecalvert.net
6 samples
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004a0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4A0E | 4904 bytes |
SHA-256: ae6bd92ab78690eaea4c7abba2d593c118f6b689db6862135f54896544da9b8a |
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font_01_sfnt_off00005aca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5ACA | 9364 bytes |
SHA-256: 109758bd74cfe1269a19adc02402d351467179b9b78128129c0ea043950f7dbd |
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font_02_sfnt_off00007ae7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AE7 | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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