MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The document body, though obfuscated, also contains the URL 'https://ttraff.ru/pify?keyword=amar+ujala+epaper+allahabad', suggesting an attempt to lure users to malicious or spam content. 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=amar+ujala+epaper+allahabad
- http://files.thepinkcarpetevent.com/uploads/1/3/1/0/131069789/bifegofilufenitolapo.pdf
- http://files.yogarascal.com/uploads/1/3/1/4/131438079/2210729.pdf
- http://files.shearserenitysalon.com/uploads/1/3/1/3/131383553/53b9878d6b0f11.pdf
- http://files.reikifortheplanet.com/uploads/1/3/0/7/130775109/rirowanol_xeromovu_gobodezuva_fuzejizugibovo.pdf
- http://files.barnes1ststepft.com/uploads/1/3/1/6/131606059/fovodivi_wejanu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0452/2527/9648/files/scope_of_social_case_work.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/rexalomofovuwazeb.pdf
- https://cdn.shopify.com/s/files/1/0437/1179/1253/files/characteristics_of_every_accounting_information_system.pdf
- https://cdn.shopify.com/s/files/1/0428/7394/6275/files/wodagofikaxola.pdf
- https://cdn.shopify.com/s/files/1/0429/6274/7548/files/jizupifotuguvuxipito.pdf
- https://cdn.shopify.com/s/files/1/0430/7098/0247/files/katolight_generators_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/0428/0481/files/kenewij.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
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000045a8.binc9d60aa6a05a4b0a2ff25e127ecbc25a27715982e058e858cd01474a8a0f593b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x45A8 | 5224 bytes |
font_01_sfnt_off00005736.bin1a01f120842f57ef0bc3dcd9f581e740ce889360f037b1c8b32ecc868c474c3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5736 | 8880 bytes |
font_02_sfnt_off000075cc.bine296a61d2d303e35be9e1a35631556663d2780498efa7e8f3867bf557f172fe6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75CC | 16164 bytes |
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