MALICIOUS — gutalego.pdf

MALICIOUS — gutalego.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 50 detection engines flagged it.

Identification

• SHA-256: 936ff1713d7bfcf21956d0a2f0b23ce5eb3dc8fc23650896519539a54cfc7e12
• SHA-1: f78a2e8576e9dd2f33734342f9715652e3d72e57
• MD5: f9f0fe09023757e6ec89216100a62853
• ssdeep: 1536:Wxa9VNj6N6QeeMNep59vFUh/2GYBObFzQQU1sUyfcE7UB7:P3Nj06Nep59vFe2Obq1sr0E74
• TLSH: T13137D0F3908BEC4CBB47AB03BDF6245C504BD2456431EBA46489B77C94B8A7E6E15D00
• Submitted as: gutalego.pdf
• File type: pdf · Size: 75080 bytes
• Verdict: malicious (92/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The malicious score of 92/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: https://trafffi.ru/strik?utm_term=best+spider+solitaire+app+without+ads, https://uploads.strikinglycdn.com/files/dd93d411-6fa7-4c5f-ac1f-dfe4575d23a2/watch_the_amazing_spider_man_online.pdf, https://uploads.strikinglycdn.com/files/cb3032e4-9868-47af-8e3d-8e1c99040bcd/lego_marvel_super_heroes_2_trophy_guide.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://trafffi.ru/strik?utm_term=best+spider+solitaire+app+without+ads
• https://s3.amazonaws.com/gupuso/filoserutupazemimafe.pdf
• https://s3.amazonaws.com/lomiwexuva/kangaroo_linguistic_contest_2017_answers.pdf
• https://uploads.strikinglycdn.com/files/dd93d411-6fa7-4c5f-ac1f-dfe4575d23a2/watch_the_amazing_spider_man_online.pdf
• https://uploads.strikinglycdn.com/files/cb3032e4-9868-47af-8e3d-8e1c99040bcd/lego_marvel_super_heroes_2_trophy_guide.pdf
• https://cdn.sqhk.co/lixejudazeza/sGrxhcu/word_search_english_with_dictionary_free.pdf
• https://cdn.sqhk.co/xevuvuxene/jLhbs15/cobb_theater_lakeland_open.pdf
• https://s3.amazonaws.com/degagaziv/59433950895.pdf
• https://s3.amazonaws.com/kelageketisefuv/aegan_tamil_movie_songs.pdf
• https://uploads.strikinglycdn.com/files/7a4bb4ee-02c0-4c39-8b98-f94110a145e8/blue_mage_guide_ff14.pdf
• https://s3.amazonaws.com/widiku/besogilevadiniven.pdf
• https://uploads.strikinglycdn.com/files/cf23e54d-0106-42ba-b2e7-f1c36c84b564/zakemaxejagolitulapug.pdf
• https://s3.amazonaws.com/tugumeb/android_emulator_online_play.pdf
• https://s3.amazonaws.com/toguvaju/pasiva_causativa_en_ingles_ejercicios.pdf
• https://s3.amazonaws.com/xozeb/spotify_ad_free_android_apk.pdf
• https://cdn.sqhk.co/meradipuwiz/TsIKZb2/51508802516.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/

Embedded domains

• trafffi.ru
• s3.amazonaws.com
• uploads.strikinglycdn.com
• cdn.sqhk.co
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report