MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a link farm designed to lure users into clicking on what appears to be a 'Sqlite manual pdf'. The primary malicious link, https://ttraff.ru/pify?keyword=sqlite+manual+pdf, is a known redirector to malicious infrastructure. The ML classifier strongly indicated maliciousness, and the presence of numerous embedded links supports a social engineering attack pattern.
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=sqlite+manual+pdf
- http://files.jq-photography.com/uploads/1/3/2/7/132740623/gerepalapibiw.pdf
- http://files.billythebatboyscorner.com/uploads/1/3/1/4/131437464/mobazewin.pdf
- http://files.tailwaggintreats.net/uploads/1/3/1/3/131378780/6131627.pdf
- http://woduxemu.chriswarrendickins.com/uploads/1/3/0/7/130739267/vurilobo.pdf
- https://cdn.shopify.com/s/files/1/0434/2507/1256/files/najizad.pdf
- https://cdn.shopify.com/s/files/1/0431/2511/2994/files/8.pdf
- https://cdn.shopify.com/s/files/1/0428/3518/1724/files/rofidozol.pdf
- https://cdn.shopify.com/s/files/1/0431/4356/1384/files/daxeguzolosefoviwugenomim.pdf
- https://cdn.shopify.com/s/files/1/0432/9386/8187/files/xivemajulavumo.pdf
- https://cdn.shopify.com/s/files/1/0430/1396/3939/files/87342767724.pdf
- https://cdn.shopify.com/s/files/1/0430/2936/4889/files/71822645197.pdf
- https://cdn.shopify.com/s/files/1/0435/7524/7003/files/50854869113.pdf
- https://cdn.shopify.com/s/files/1/0440/7640/0792/files/notesiwebijugufekinenesaz.pdf
- https://cdn.shopify.com/s/files/1/0436/3947/2288/files/antenna_theory_analysis_and_design_4th_edition_solution_manual.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_off0000bb4f.bine465ec8bd23bb0195e6fc9397071d88fc0754c8ead126f7ef4d5e212b5c7c3bd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB4F | 5140 bytes |
font_01_sfnt_off0000ccbd.binf8012d42ff9d487aadac282a345a69f6fd2e824641e5406649ed1ad9e477d2ec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCBD | 10796 bytes |
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