MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a significant number of embedded links pointing to external PDF files, many of which are hosted on Shopify. One of the primary links directs to a known malicious redirector. This suggests a link farm or SEO manipulation tactic. The ML classifier also strongly indicated maliciousness.
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.ru/pify?keyword=sap+pp+capacity+planning+pdf
- http://files.archetypeweapons.com/uploads/1/3/0/7/130740442/bokop.pdf
- http://files.cborbaphoto.com/uploads/1/3/0/7/130739962/juxajukek.pdf
- http://files.oasischurchaiken.com/uploads/1/3/1/3/131398374/napojabibo_pepig_vuleno_bozagu.pdf
- https://cdn.shopify.com/s/files/1/0437/9515/3058/files/65531099984.pdf
- https://cdn.shopify.com/s/files/1/0432/2259/7796/files/mifuvuz.pdf
- https://cdn.shopify.com/s/files/1/0437/5802/6904/files/694939113.pdf
- https://cdn.shopify.com/s/files/1/0434/3159/2088/files/mofegagaronokiwiwu.pdf
- https://cdn.shopify.com/s/files/1/0434/1789/5070/files/gazepuxerafasoripibusojur.pdf
- https://cdn.shopify.com/s/files/1/0435/7485/3793/files/4597661174.pdf
- https://cdn.shopify.com/s/files/1/0427/8976/5276/files/21083231748.pdf
- https://cdn.shopify.com/s/files/1/0429/4171/0499/files/92823786437.pdf
- https://cdn.shopify.com/s/files/1/0428/5900/4070/files/borutukurezovafadubuma.pdf
- https://cdn.shopify.com/s/files/1/0435/3464/7445/files/18284139715.pdf
- https://cdn.shopify.com/s/files/1/0428/3603/3695/files/cosco_car_seat_manual.pdf
- https://cdn.shopify.com/s/files/1/0436/4071/7472/files/gopuje.pdf
- https://cdn.shopify.com/s/files/1/0431/3173/2122/files/pokomoves.pdf
- https://cdn.shopify.com/s/files/1/0433/4957/3784/files/99356151314.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_off00006870.bin98ffd20f903a875bd78881c84e70c34320876d51d4c687f1ca9c92ba4a725e8a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6870 | 5256 bytes |
font_01_sfnt_off00007a73.bin794c214d8f018a59c29752e1ad5928a54132e3b0659e516eeb584b792011cffa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A73 | 9964 bytes |
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