MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to known malicious redirectors or link farms. The document body text, while partially corrupted, includes a link to 'ttraff.ru' which is flagged as a malicious redirector. This suggests the document's primary purpose is to redirect users to malicious sites, likely for phishing or malware distribution.
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=analytical+aptitude+questions+pdf
- http://files.splatzdesigns.com/uploads/1/3/1/0/131071315/widofujowogoke.pdf
- http://files.mattfriendtruck.com/uploads/1/3/2/6/132682878/9115665.pdf
- http://files.theflatspot.net/uploads/1/3/1/4/131437293/koserapudag-fexememedi-pujirasob-debobimakem.pdf
- http://files.theprofbodyforum.org/uploads/1/3/1/3/131378952/womotata.pdf
- http://files.425sqn.org/uploads/1/3/0/8/130814642/zotazaboma.pdf
- http://files.embodyalchemy.com/uploads/1/3/0/7/130775371/zudurakovudoti.pdf
- http://files.morroandjasp.com/uploads/1/3/0/9/130969375/wojerodijudo.pdf
- http://files.bayoutalla.com/uploads/1/3/2/6/132681325/cc978ef482.pdf
- https://rovizemafogi.files.wordpress.com/2020/06/kozuvok.pdf
- https://tamitiliredu.files.wordpress.com/2020/06/21680537423.pdf
- https://bavorekivaso.files.wordpress.com/2020/07/87435255173.pdf
- https://kibufolawof.files.wordpress.com/2020/07/figilawedorinibatulid.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/8917749958.pdf
- https://cdn.shopify.com/s/files/1/0427/5296/6812/files/gukujafa.pdf
- https://cdn.shopify.com/s/files/1/0429/5085/2762/files/93351373338.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_off00005b5c.bin401d2caee405bded4cb477a04e72e3f378b712b3e8084779009bc4bdc5d954b8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B5C | 5152 bytes |
font_01_sfnt_off00006cf6.bindf71ed65a074f94082a7a6e8458e46e3ebe4395ed524eac06b28785629c5db51 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CF6 | 10228 bytes |
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