MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, with one prominent link pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'Cambridge test 3 reading answers' and the malicious URL, suggesting a lure to a phishing or scam page. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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=cambridge+test+3+reading+answers
- http://files.houseboathowrah.com/uploads/1/3/0/8/130814682/2768054.pdf
- http://files.fumcplattsmouth.com/uploads/1/3/0/7/130775277/totuxi.pdf
- http://morelis.deepproductionsllc.com/uploads/1/3/1/6/131606027/wezutimavasabo-tarorogos-nubezoxofu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0462/0573/0969/files/82530204861.pdf
- https://cdn.shopify.com/s/files/1/0461/0745/9747/files/84047239772.pdf
- https://cdn.shopify.com/s/files/1/0437/8515/8813/files/loliva.pdf
- https://cdn.shopify.com/s/files/1/0429/9030/5443/files/1912946691.pdf
- https://cdn.shopify.com/s/files/1/0462/5081/9733/files/training_budget_template_word.pdf
- https://cdn.shopify.com/s/files/1/0437/8699/3816/files/mojupirufusiwukeneros.pdf
- https://cdn.shopify.com/s/files/1/0430/7438/8119/files/kupupaluli.pdf
- https://cdn.shopify.com/s/files/1/0438/6121/3344/files/18107410415.pdf
- https://cdn.shopify.com/s/files/1/0433/5907/6502/files/mount_and_blade_viking_conquest_companions.pdf
- https://cdn.shopify.com/s/files/1/0438/6720/9893/files/aithihyamala_kayamkulam_kochunni.pdf
- https://cdn.shopify.com/s/files/1/0431/6292/7253/files/31678407726.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_off00005ef0.binec1fd3f977bda0f84049f9f13dadce3bfe924de0c35f0b4546989815b3fb0459 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EF0 | 5416 bytes |
font_01_sfnt_off00007155.binad37c1c6b8d2d59b659cf0a4ae9cd02d56b0007ddf410d9f3fa2352706446478 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7155 | 10484 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.