MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one identified as a malicious redirector. The ML classifier strongly indicates maliciousness. The document body, though heavily obfuscated, contains URLs that are likely part of a link farm or phishing campaign, aiming to redirect users to 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=echo+chainsaw+manuals
- http://waraj.stockbridgehousing.com/uploads/1/3/1/4/131406799/8962549.pdf
- http://files.organicfarmerdon.com/uploads/1/3/0/7/130776049/2355764.pdf
- http://files.thehealingdiva.com/uploads/1/3/1/4/131407734/7692d.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/2602/1527/files/80741402270.pdf
- https://cdn.shopify.com/s/files/1/0433/9289/3093/files/wejivuk.pdf
- https://cdn.shopify.com/s/files/1/0438/9847/0555/files/uji_non_parametrik.pdf
- https://cdn.shopify.com/s/files/1/0434/3506/5505/files/45584293379.pdf
- https://cdn.shopify.com/s/files/1/0440/9350/5688/files/mexagozosetugesowid.pdf
- https://cdn.shopify.com/s/files/1/0428/9308/2783/files/dictation_exercises_for_advanced_students.pdf
- https://cdn.shopify.com/s/files/1/0434/0937/5383/files/5933009116.pdf
- https://cdn.shopify.com/s/files/1/0428/5654/6463/files/ginufibumo.pdf
- https://cdn.shopify.com/s/files/1/0434/7301/0840/files/manibusisuginetomorime.pdf
- https://cdn.shopify.com/s/files/1/0438/0730/9986/files/candy_convertor.pdf
- https://cdn.shopify.com/s/files/1/0438/8116/9051/files/fodugipomepeze.pdf
- https://cdn.shopify.com/s/files/1/0431/7937/6798/files/pugeruvatamedidizuneluli.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000094d5.bin43440e5d8707aa32e8a60103b6dbb4eba7d02fc7503980bf67e5eab1fb6bb3ab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94D5 | 4992 bytes |
font_01_sfnt_off0000a5b4.binfa189e5a355fa9a7e5a4c66d13fbba0de9bffd6b2ce09d7c1ccd0b31edc9cd39 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA5B4 | 10572 bytes |
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