PDF malware analysis — malicious · 2babbf5b10725c5d

MALICIOUS

PDF

46.3 KB Created: 2020-09-01 07:58:54 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: aa790e610bc520cc9d8056ce145ddb7a SHA-1: d31888ae0e472bb9d7dfd92f14d22cb13446e6cf SHA-256: 2babbf5b10725c5d9226bc1cab4f9217e1408a6f03124e34e04e45bda354229f

150 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains numerous embedded links, with a critical heuristic identifying a malicious redirector. The document body, though heavily obfuscated, contains the URL https://ttraff.com/wix?keyword=free+context+clues+worksheets+4th+grade, which is flagged as malicious. This suggests the document's primary purpose is to redirect users to malicious infrastructure, likely for further exploitation or phishing. No scripts were extracted, limiting the analysis of direct execution capabilities.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF 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_FARM

Small 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.
Embedded URL info EMBEDDED_URL

One 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.com/wix?keyword=free+context+clues+worksheets+4th+grade
- https://static.usrfiles.com/ugd/b8c837_f166e2c1d215496f9fdefdc1a5be1c93.pdf
- https://static.usrfiles.com/ugd/4ae4db_b44216d079474b9eb01ad9607bc58cfb.pdf
- https://static.usrfiles.com/ugd/b8c837_1cb9b79039134e5083039695e08bce25.pdf
- https://static.usrfiles.com/ugd/b8c837_528edf90f4e54b988b0956dccf9e278c.pdf
- https://static.usrfiles.com/ugd/271e65_0b55c1dad5e04581a92e6cd17f617c3a.pdf
- https://cdn.shopify.com/s/files/1/0434/9850/4354/files/powerpoint_to_converter.pdf
- https://cdn.shopify.com/s/files/1/0434/0069/1866/files/jibabuteba.pdf
- https://static.usrfiles.com/ugd/1f6d71_caccafcecc5a45f795b1f334dffb8834.pdf
- https://static.usrfiles.com/ugd/b8c837_f170773b2dcb4a60885592f60fba76f2.pdf
- https://static.usrfiles.com/ugd/067ecb_986ffe4d33a44723b668191c03f9735d.pdf
- https://static.usrfiles.com/ugd/902d29_3ae29af9f52b4b3090759d57facec007.pdf
- https://cdn.shopify.com/s/files/1/0433/7870/4549/files/marvelous_designer_tutorial_download.pdf
- https://cdn.shopify.com/s/files/1/0430/5072/9634/files/undertale_genocide_guide.pdf
- https://cdn.shopify.com/s/files/1/0432/9157/4430/files/descendentes_3_filme_completo.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 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0000699b.bin` `a1f404c48179a925b788f6aff824227798fe9aa8a72e05560210f635e5630b90`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x699B	5304 bytes
`font_01_sfnt_off00007bba.bin` `4e59450d17659c2944d4219de32b7b2a21838cd93cfe8e9cc5f7af9f601edeae`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7BBA	10036 bytes
`font_02_sfnt_off00009dfd.bin` `1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9DFD	4324 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.