MALICIOUS — a065a717519da44ee989fc825f85f87ca8f9579d5a70e795487ef8d443f22ae8
MALICIOUS — a065a717519da44ee989fc825f85f87ca8f9579d5a70e795487ef8d443f22ae8 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:
a065a717519da44ee989fc825f85f87ca8f9579d5a70e795487ef8d443f22ae8 - SHA-1:
5d552650830a58685c71b93a9aa7a8e50aed58ab - MD5:
1b2868fcd25fe406fb5eac4d4f6c3248 - ssdeep:
1536:zwib4x4UEMcpf6seIO2w+ZX77ZscTJblQgW/ZpOG/1DBM0h2Sk:Lbw8f61vv+ZBphQgWDZ/1DBM0hG - TLSH:
T16638D0F32057EC8D7B86A707AEB611A8118DC2885136976051CCF7ACE9BC5BE3D21B41 - Submitted as: a065a717519da44ee989fc825f85f87ca8f9579d5a70e795487ef8d443f22ae8
- File type: pdf · Size: 78959 bytes
- Verdict: malicious (100/100)
Detections (5 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!1B2868FCD25F
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 12 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/6e6492c7-8e57-456d-888e-5e3c14294983/28354045198.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!1B2868FCD25F (rule
PDF/Phish-FAB!1B2868FCD25F) - 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 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://pistant.ru/pbw?utm_term=beat+saber+install+custom+songs+quest, https://uploads.strikinglycdn.com/files/6e6492c7-8e57-456d-888e-5e3c14294983/28354045198.pdf, https://cdn-cms.f-static.net/uploads/4496607/normal_601b50850cd73.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
- Contacted 7 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 8580) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1008 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 142.250.207.14
- 85.210.196.11 GB · London · AS8075 Microsoft Limited
- 20.190.167.64
- 52.123.252.243 AU · Sydney · AS8075 Microsoft Corporation
- 23.33.238.135
- 52.110.12.56 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.209
- 74.179.77.164 US · Moses Lake · AS8075 Microsoft Corporation
- 20.165.94.63 US · San Antonio · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://pistant.ru/pbw?utm_term=beat+saber+install+custom+songs+quest
- https://uploads.strikinglycdn.com/files/6e6492c7-8e57-456d-888e-5e3c14294983/28354045198.pdf
- https://cdn-cms.f-static.net/uploads/4496607/normal_601b50850cd73.pdf
- http://gitixofipoxu.pbworks.com/w/file/fetch/144538095/56464664737.pdf
- https://uploads.strikinglycdn.com/files/25a73e24-3017-419c-a1d6-c360e5db59a3/73594991735.pdf
- https://uploads.strikinglycdn.com/files/685574bf-7ec5-4ac0-aa98-b6dcdc929b1f/spanish_dictionary_appointment.pdf
- https://static.s123-cdn-static-d.com/uploads/4422638/normal_60b4f86b4e5cf.pdf
- https://uploads.strikinglycdn.com/files/facf9139-7a6b-42a1-b322-d0df92086d90/65755014679.pdf
- https://kaxamutibe.weebly.com/uploads/1/3/5/3/135348628/cbc7ab10763ce9.pdf
- https://uploads.strikinglycdn.com/files/d40b42e1-2824-499a-804d-9535fdcdbfda/99576094559.pdf
- https://cdn-cms.f-static.net/uploads/4485579/normal_5fe61e37d257f.pdf
- https://uploads.strikinglycdn.com/files/f1b91824-8981-45ae-a607-9933d4100f74/sadie_adler_red_dead_redemption_2_online.pdf
- https://uploads.strikinglycdn.com/files/14fa6919-cba5-4c44-bcbd-70514972ae96/hillsborough_county_fl_school_schedule.pdf
- https://uploads.strikinglycdn.com/files/c646ac2a-e3cc-42ca-ad47-5ea01d9d075b/how_to_reset_an_old_ipod_touch.pdf
- https://static.s123-cdn-static.com/uploads/4420237/normal_5fca0d787a57b.pdf
- https://uploads.strikinglycdn.com/files/bbe1ed1c-2bd7-4946-b0de-4081028b6c33/wilikakivowetu.pdf
- https://uploads.strikinglycdn.com/files/ebef1a52-f7be-4aad-9f77-164461ff63c5/physical_chemistry_for_the_biosciences_chang.pdf
- http://felefejimax.pbworks.com/w/file/fetch/144564489/five_nights_at_freddys_2_download_free_full_version_android.pdf
- http://dewubuk.pbworks.com/f/midodametak.pdf
- https://uploads.strikinglycdn.com/files/6f7ef5d8-4c04-48c1-8a6e-5f24c849c836/7-2_similar_polygons_worksheet_answers.pdf
- https://cdn-cms.f-static.net/uploads/4370268/normal_60247dd53267b.pdf
- https://kanolapegagidil.weebly.com/uploads/1/3/4/3/134339460/5e63a5cf8315.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
- pistant.ru
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- gitixofipoxu.pbworks.com
- static.s123-cdn-static-d.com
- kaxamutibe.weebly.com
- static.s123-cdn-static.com
- felefejimax.pbworks.com
- dewubuk.pbworks.com
- kanolapegagidil.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 85.210.196.11
- 52.123.252.243
- 52.110.12.56
- 4.230.171.124
- 74.179.77.164
- 20.165.94.63
- 135.233.95.144
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report