PDF malware analysis — malicious · 1efad5b91c4e3cc7

MALICIOUS

PDF

78.7 KB Created: 2022-06-12 16:45:42 +02:00 Authoring application: harlfary (via PDF Master 1.0.1) First seen: 2022-07-15

MD5: 8899febe468c1bf0815ad603d29f04d0 SHA-1: 5ce2266ad13ad7d1efd615bd3ed99d01967fdc11 SHA-256: 1efad5b91c4e3cc7f069560fd1d673b219734061f33745a5ca51830f2090b925

64 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of external links, identified as a 'PDF_SEO_LINK_FARM' heuristic. These links likely serve to direct users to potentially malicious websites or to manipulate search engine rankings. No scripts were extracted, and the document body was unreadable, limiting further analysis of specific user lures.

Machine Learning

Nyx PDF Classifier clean score 0.2307

Heuristics 3

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.
External URI info PDF_URI

PDF contains an external URL action
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://www.travelmindsets.com/alias-autostudio-2008-xforce-keygen-64-bit/
- https://www.ponuda24.com/mount-and-blade-warband-1143-crack-indir-gezginler-_best_/
- https://floridachiropracticreport.com/advert/the-technique-of-acting-by-stella-adler-pdf-free-work-15-2/
- https://www.jdbn.fr/wp-content/uploads/2022/06/download_ultraman_fighting_evolution_rebirth_iso.pdf
- https://cdn.scholarwithin.com/media/20220612074540/Webspy_Vantage_Ultimate_22_Crack.pdf
- http://crochetaddicts.com/upload/files/2022/06/6PymwEkqbL4UW9hqbT76_12_e4b627db673e83ddc8533facc5e4c1ef_file.pdf
- https://destabyn.org/?p=6771
- https://friendzz.co/upload/files/2022/06/DmwO1c91hzLV2VwcvlYc_12_867abd6553e2f938dede148942e629cf_file.pdf
- https://lll.dlxyjf.com/upload/files/2022/06/ZGPEm46p85QLfNakoPMH_12_ffaf87a97ecf6c71e38de010796520a7_file.pdf
- https://juncty.com/wp-content/uploads/2022/06/ESET_NOD32_Antivirus_Smart_Security_v_1012351__CrackzSoft_Se.pdf
- https://yukoleather.net/wp-content/uploads/2022/06/Spaceclaim_2012_Serial_Number.pdf
- https://ragana.ir/wp-content/uploads/2022/06/autocad_longbow_converter_39.pdf
- https://www.myshareshow.com/upload/files/2022/06/EKBWDRgGtqp3KcC6GCzk_12_ffaf87a97ecf6c71e38de010796520a7_file.pdf
- https://vineyardartisans.com/artisan-pages/?p=13876
- http://cacult.com/wp-content/uploads/2022/06/Buziol_Games_Presents_Mario_Forever_PC_JUiC3_fitgirl_repack.pdf
- https://juliepetit.com/wp-content/uploads/2022/06/fospro.pdf
- http://www.bayislistings.com/eklh25-font-78/
- https://aliffer.com/wp-content/uploads/2022/06/The_Holy_Quran_Program_631_MULTIrarrar.pdf
- https://ten-startups.com/wp-content/uploads/2022/06/merlin_season_5_download_utorrent.pdf
- https://www.flyerbee.com/wp-content/uploads/2022/06/Gigabyte_6quad_Sseries_Drivers_For_Windows_7.pdf
- http://www.tcpdf.org
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/mm/
- http://www.aiim.org/pdfa/ns/extension/
- http://www.aiim.org/pdfa/ns/schema#
- http://www.aiim.org/pdfa/ns/property#
- http://www.aiim.org/pdfa/ns/id/

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_002_off00000edf.bin` `a217f12862e0ff75203bdd4136ca0d68471050be46bb09aed5306898926ffdd4`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0xEDF	120140 bytes

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