MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text related to 'contacts backup apk android' and includes the malicious URL. This suggests a phishing attempt to trick users into downloading potentially harmful software or visiting malicious sites.
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=contacts+backup+apk+android
- http://files.triangleentertainmentagency.com/uploads/1/3/2/6/132681342/pesavaxukite.pdf
- http://files.c3churchnorthcity.com/uploads/1/3/0/7/130775665/17dbe094a5b4e.pdf
- http://finulaluw.bergonawire.com/uploads/1/3/1/4/131407067/rawonebod.pdf
- http://wemij.arizonanativeexperience.com/uploads/1/3/1/4/131412032/womedufifitexev.pdf
- https://cdn.shopify.com/s/files/1/0428/7869/7631/files/xazajeku.pdf
- https://cdn.shopify.com/s/files/1/0433/2571/8678/files/60261045260.pdf
- https://cdn.shopify.com/s/files/1/0433/9430/2115/files/active_and_passive_voice_worksheets_for_grade_7.pdf
- https://cdn.shopify.com/s/files/1/0428/4101/4438/files/28427075430.pdf
- https://cdn.shopify.com/s/files/1/0430/3116/7137/files/rejenalosewi.pdf
- https://cdn.shopify.com/s/files/1/0436/0182/1859/files/5640620137.pdf
- https://cdn.shopify.com/s/files/1/0431/5319/5162/files/enfold_template_wordpress.pdf
- https://cdn.shopify.com/s/files/1/0432/8295/6443/files/jomuvifer.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_off000086a6.bin4061629daa93917ef50e896290dccb8bfc2673ae728a3fe509156def9b6c489d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86A6 | 5144 bytes |
font_01_sfnt_off00009828.bind1eed1531a62552e963ddd0b5b072a366683440cd59e10e0f62fbe186919faf6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9828 | 12636 bytes |
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