PDF malware analysis — malicious · 3138b6aaef6f8ce5

MALICIOUS

PDF

62.6 KB Created: 2021-06-04 05:03:50 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 4abedc37aa651ae61eb59025490074b0 SHA-1: 33963ab018b1cb7941b0732dbfde93c177f0fd4a SHA-256: 3138b6aaef6f8ce57bde1382eeecbe9e8a61bcd0432dcadc87fcc738146b6cc9

94 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan payload. It contains an embedded URL that directs users to a suspicious domain, likely for credential harvesting or malware distribution. The document body appears to be garbled but contains fragments that might relate to the embedded URL's content.

Machine Learning

Nyx PDF Classifier malicious score 0.7073

Heuristics 3

ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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://catamma.ru/pbw?utm_term=d%25C3%25BC%25C4%259F%25C3%25BCn+dernek+1+izle+full+hd+tek+par%25C3%25A7a+izle+izlesene
- https://static.s123-cdn-static.com/uploads/4412151/normal_5ff57c7d4b31d.pdf
- https://cdn-cms.f-static.net/uploads/4379841/normal_605c4fa9672f5.pdf
- https://static.s123-cdn-static.com/uploads/4368762/normal_5fc8468d9bc97.pdf
- https://static.s123-cdn-static.com/uploads/4445888/normal_5fefdf0ea1b35.pdf
- https://static.s123-cdn-static.com/uploads/4421471/normal_5fc7c780a959c.pdf
- https://cdn-cms.f-static.net/uploads/4376866/normal_604640ef9a334.pdf
- https://cdn-cms.f-static.net/uploads/4373016/normal_601fef59d7d20.pdf
- https://static.s123-cdn-static.com/uploads/4484994/normal_5fcfa2d72bfb6.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://wiwedano.pbworks.com/f/creepy_nights_at_freddys_1__android.pdf
- http://lakebimutep.pbworks.com/f/39847104903.pdf
- https://uploads.strikinglycdn.com/files/bdc26dc3-cc2d-4c56-88e7-2ebe7586792f/how_often_does_krispy_kreme_turn_on_the_hot_light.pdf
- http://sufizilofab.pbworks.com/f/6112920917.pdf
- https://uploads.strikinglycdn.com/files/742b3618-e2d2-4e76-a15d-6aa87b878d96/bunn_axiom_dv_aps_service_manual.pdf
- https://uploads.strikinglycdn.com/files/e7e6d635-7a12-473d-85ea-6a11624e1cb1/marley_and_me_dog_boy_or_girl.pdf
- http://xutosop.pbworks.com/f/87304424230.pdf
- http://refarumiba.pbworks.com/f/51395986209.pdf
- https://uploads.strikinglycdn.com/files/3a958299-72a0-439b-b775-13afcbaae5b2/fake_book_covers_for_shelves.pdf
- http://venatulafiz.pbworks.com/f/xukegasegovoxigojin.pdf
- http://gifavipa.pbworks.com/f/13431116996.pdf
- http://mogulazedub.pbworks.com/f/harry_potter_lanetli_ouk_tiyatrosu_izle_trke_dublaj.pdf
- https://uploads.strikinglycdn.com/files/bc80718e-fbb8-4098-9ae4-172ec0758173/lovagi.pdf
- https://uploads.strikinglycdn.com/files/5fd7d34d-1cf4-4279-9e42-e8ec9b56911a/xitorup.pdf
- http://dejimebez.pbworks.com/w/file/fetch/144421140/kixibomewopefalufot.pdf
- http://redelaw.pbworks.com/w/file/fetch/144532017/toefl_ibt_exam_vocabulary_list_1700_words.pdf
- https://uploads.strikinglycdn.com/files/786d894f-3282-4bca-be2c-ee66a043abba/cuanto_mide_5.5_pulgadas_en_centimetros.pdf
- http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0000e3c3.bin` `bbddd9592ae530089a898b209a28af63efe3fbae07c7aa5efb03543664b0f879`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xE3C3	5828 bytes

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