MALICIOUS — 19035dc26cc5b004fde069a7f2290a4cc2bd4d9ce775259b8f8c900256ae83fa
MALICIOUS — 19035dc26cc5b004fde069a7f2290a4cc2bd4d9ce775259b8f8c900256ae83fa is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
19035dc26cc5b004fde069a7f2290a4cc2bd4d9ce775259b8f8c900256ae83fa - SHA-1:
25586a937c99490e95a812e291171ff09ccd0eac - MD5:
d353ac35db37b3f47accc3309b789643 - ssdeep:
1536:Y36c5Tu/PXTv6uG312qbXaEHpjwnZDaM5pY8YHeSA8UOx7TRkWzl22qgxw:uJErv6TcIPHpjwnUM5WHXVUOx7TRXbqP - TLSH:
T1AB38D1F35197CE8C778F5B8368A2155965CEC7887221EB945088B77CC8BC9AE7F21840 - Submitted as: 19035dc26cc5b004fde069a7f2290a4cc2bd4d9ce775259b8f8c900256ae83fa
- File type: pdf · Size: 83866 bytes
- Verdict: malicious (100/100)
Detections (5 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!D353AC35DB37
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 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 link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/5ea8f41e-e9e8-401b-85cd-4ba2f552e6a2/sentry_safe_reset_code_without_manual.pdf - network signal, weight 0.70, confidence 0.80
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!D353AC35DB37 (rule
PDF/Phish-FAB!D353AC35DB37) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 8 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://nipisod.ru/strik?utm_term=shark+dichotomous+key+worksheet+answers+pdf, http://tebuwawezizafes.onlinewebshop.net/edit_file_tool.pdf, http://tanubujurutemut.scienceontheweb.net/offset_printing_press_company_profile.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
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1063 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.85
- 23.11.37.157
- 20.190.167.19
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://nipisod.ru/strik?utm_term=shark+dichotomous+key+worksheet+answers+pdf
- http://tebuwawezizafes.onlinewebshop.net/edit_file_tool.pdf
- http://tanubujurutemut.scienceontheweb.net/offset_printing_press_company_profile.pdf
- http://xojuxelase.medianewsonline.com/jolejuwekijugula.pdf
- https://cdn.sqhk.co/xetasenuwoji/jcjsJ3A/fosopaxisojor.pdf
- https://uploads.strikinglycdn.com/files/5ea8f41e-e9e8-401b-85cd-4ba2f552e6a2/sentry_safe_reset_code_without_manual.pdf
- https://cdn.sqhk.co/dikapagoloza/h6J3ojb/pocket_tanks_deluxe_weapons_pack_free_download.pdf
- https://cdn.sqhk.co/rigizisojix/aghgjjb/the_amazing_world_of_gumball_magic_notebook.pdf
- https://cdn.sqhk.co/mekoposa/jjfgebO/resume_template_editable.pdf
- http://zigatikix.rf.gd/45767599027.pdf
- http://fegivate.medianewsonline.com/advanced_computer_architecture_solution_manual.pdf
- https://cdn.sqhk.co/tuledapozato/ahbgjCF/49394849196.pdf
- http://lidedapomegila.iblogger.org/blank_book_review_template_ks2.pdf
- https://cdn.sqhk.co/ruxuxona/jdhh7u4/xijolonaretiwot.pdf
- https://cdn.sqhk.co/geroterunetu/qF77jje/night_of_the_full_moon_witch_guide.pdf
- https://uploads.strikinglycdn.com/files/a0d6d767-6598-4c96-bc93-04df3c48a34c/stephen_king_book_covers_1980s.pdf
- https://cdn.sqhk.co/vilosezuj/jjGheJy/36948886357.pdf
- https://cdn.sqhk.co/lilomovetum/Sq1Avha/20715788204.pdf
- https://cdn.sqhk.co/genopeno/iiivB3q/90709812268.pdf
- https://cdn.sqhk.co/sejujona/WVjgqje/nyan_cat_lost_in_space.pdf
- https://uploads.strikinglycdn.com/files/c2761ae3-6f41-41a9-964f-a4a652b490b5/cashier_training_checklist.pdf
- http://donijexufenu.onlinewebshop.net/how_do_i_know_what_size_kenmore_refrigerator_i_have.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/
Embedded domains
- nipisod.ru
- tebuwawezizafes.onlinewebshop.net
- tanubujurutemut.scienceontheweb.net
- xojuxelase.medianewsonline.com
- cdn.sqhk.co
- uploads.strikinglycdn.com
- fegivate.medianewsonline.com
- lidedapomegila.iblogger.org
- donijexufenu.onlinewebshop.net
- www.w3.org
- purl.org
- ns.adobe.com
- zigatikix.rf.gd
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 52.253.84.76
- 4.230.171.124
- 135.232.92.97
- 74.178.240.61
- 20.184.175.21
- 40.84.85.40
- 4.207.44.65
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report