MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one critical heuristic identifying a link to a known malicious redirector infrastructure. The document body, though partially garbled, contains text that appears to be a lure for '5 linguagens do amor para solteiros' which, when clicked, redirects through 'ttraff.me' to a PDF hosted on Shopify. The presence of a large number of external PDF links suggests a link farm or SEO poisoning attempt, further indicating malicious intent.
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.me/pify?keyword=5+linguagens+do+amor+para+solteiros
- http://jinemek.drdorsbbq.com/uploads/1/3/0/8/130874218/2916d5.pdf
- http://files.paper-scraps.com/uploads/1/3/0/8/130814715/viwivepotugun-nebamipakaki-duxiwu.pdf
- http://resopuji.crystalstreetchiro.com/uploads/1/3/1/4/131407005/2c2ff23da23c1c.pdf
- http://files.mccrearykennel.com/uploads/1/3/2/6/132695339/7f3bf89af9fd.pdf
- http://files.jpmotis.com/uploads/1/3/1/4/131453847/dipegipoli.pdf
- https://cdn.shopify.com/s/files/1/0464/7606/6966/files/77252145166.pdf
- https://cdn.shopify.com/s/files/1/0441/0641/6280/files/subtracting_fractions_worksheets_grade_5.pdf
- https://cdn.shopify.com/s/files/1/0435/2425/9992/files/kisukitesas.pdf
- https://cdn.shopify.com/s/files/1/0433/2588/2518/files/zinezimagizubejidiju.pdf
- https://cdn.shopify.com/s/files/1/0431/7652/5984/files/difefixinajezodekoda.pdf
- https://cdn.shopify.com/s/files/1/0430/8231/7975/files/hollow_blocks_manufacturing_process.pdf
- https://cdn.shopify.com/s/files/1/0435/4965/5203/files/28362342032.pdf
- https://cdn.shopify.com/s/files/1/0429/7955/7535/files/download_amar_chitra_katha_comics_free.pdf
- 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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009375.bin265142a58841b4b9ed2b5aaa0e6bdf892030e941b6330a849bec87289df0b4e7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9375 | 5308 bytes |
font_01_sfnt_off0000a566.bin1165beebc651d351fdbba3e98353b38952172b37753d66062bcbd8ac0d669843 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA566 | 12308 bytes |
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