MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm with numerous embedded URLs, including a redirector to 'ttraff.cc' which is flagged as malicious. The document body, though partially corrupted, suggests a lure related to Gmail read receipts. The presence of many external links, some pointing to Shopify-hosted PDFs, indicates a likely attempt to distribute malware or phishing content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=gmail+read+receipt+without+recipient+knowing
- http://files.harrietslaughter.net/uploads/1/3/0/8/130813921/812699.pdf
- http://files.tradepennystock.net/uploads/1/3/2/8/132814980/3088012.pdf
- http://files.thedelidownstairs.co.uk/uploads/1/3/2/7/132712034/wetosixoriwofu.pdf
- http://www.fotolia.com''gt;Fotolia.com/a'gt
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zebegevuda.pdf
- https://cdn.shopify.com/s/files/1/0437/6893/8647/files/mutelabomipir.pdf
- https://cdn.shopify.com/s/files/1/0429/2427/7923/files/mobixexabuwejifirure.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/45235944591.pdf
- https://cdn.shopify.com/s/files/1/0435/6086/1845/files/lutozezafevu.pdf
- https://cdn.shopify.com/s/files/1/0433/6173/0718/files/rogokoliribebuled.pdf
- https://cdn.shopify.com/s/files/1/0432/7194/6398/files/bimap.pdf
- https://cdn.shopify.com/s/files/1/0437/7047/8746/files/65962278732.pdf
- https://cdn.shopify.com/s/files/1/0433/4852/5206/files/fiwozuwigezevugaxav.pdf
- https://cdn.shopify.com/s/files/1/0432/5870/8136/files/adventure_time_season_9_episode_1.pdf
- https://cdn.shopify.com/s/files/1/0431/4352/8609/files/gamejibunexibisa.pdf
- https://cdn.shopify.com/s/files/1/0427/6148/6503/files/nefewejakitipupopo.pdf
- http://www.fotolia.com
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006390.bin984b2aa0dc6c352de05f6cae55151d93e906d5c9b6733f2c387e539a6d67b0de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6390 | 5496 bytes |
font_01_sfnt_off00007625.bin671285b736335f43abd5b7d6f88280f5eab889639f868b5d590d7bfa1e71938b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7625 | 10076 bytes |
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