PDF malware analysis — malicious · adb705638b277662

MALICIOUS

PDF

76.3 KB Created: 2021-03-30 03:31:48 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: e7e34f465fd76c5e0cf4307f0aa02513 SHA-1: df1b20de935ad46be5d0495b0bf1dfdf82621bc4 SHA-256: adb705638b27766210959e6808617f4feaf956039c63dd93e9dd6779a34c3b6e

94 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1059.007 JavaScript

The file is a PDF that contains an embedded URL designed to trick the user into clicking it. ClamAV and an ML classifier flagged this PDF as malicious, specifically identifying it as a phishing trojan. The embedded URL, 'https://xajibur.ru/award?keyword=effects+of+unemployment+in+the+philippines+pdf', is likely intended to lead the user to a phishing site or a download of further malicious content.

Machine Learning

Nyx PDF Classifier malicious score 0.9807

Heuristics 3

ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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://xajibur.ru/award?keyword=effects+of+unemployment+in+the+philippines+pdf
- https://cdn.sqhk.co/fusajovogi/giijhje/castaway_bay_mario_party.pdf
- https://cdn-cms.f-static.net/uploads/4454684/normal_605c288a0bc4c.pdf
- https://cdn.sqhk.co/webepinovet/hiZ7jix/commander_cody_costume_target.pdf
- https://cdn.sqhk.co/xoraxuvonaf/i8haOhf/rutisoxitedasizisudetu.pdf
- https://nobopejulalajib.weebly.com/uploads/1/3/4/6/134621416/6176470.pdf
- https://cdn.sqhk.co/rabataxuvax/giebSkn/firunakezuzozupidadibotim.pdf
- https://cdn.sqhk.co/noruwotil/if9tw2P/92028691281.pdf
- https://ninusava.weebly.com/uploads/1/3/1/4/131436980/kowazetigawux.pdf
- https://cdn.sqhk.co/jabakujivim/jjejeX0/54846381839.pdf
- https://cdn-cms.f-static.net/uploads/4471236/normal_602a504fbd4f8.pdf
- https://cdn.sqhk.co/jirudumom/jbhjHji/ice_hockey_3d_mod_apk_download.pdf
- https://cdn-cms.f-static.net/uploads/4467038/normal_604b5f7740cfd.pdf
- https://rupokolox.weebly.com/uploads/1/3/0/8/130813141/3af7d.pdf
- https://dafavazama.weebly.com/uploads/1/3/4/8/134893815/423053.pdf
- https://cdn-cms.f-static.net/uploads/4407069/normal_5fd2b02b9b483.pdf
- https://cdn-cms.f-static.net/uploads/4427783/normal_60521bca97d44.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/ebf267fb-d2f3-4f45-8517-c95ac7981b3e/mandeville_fable_of_the_bees.pdf
- https://uploads.strikinglycdn.com/files/9aeb36d7-f3ca-4438-aa03-80cb12e6be26/wubolezagozu.pdf
- https://uploads.strikinglycdn.com/files/cd9ac0f0-c120-4c81-93d6-cbc25c2e2640/asus_rt_ac87u_svensk_manual_reboot.pdf
- http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00011a7a.bin` `3acdd2852700841f44c23a060a24f5d01e3832af2291a69dcc3d8fb5dfa32af1`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x11A7A	5148 bytes

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