MALICIOUS — af448f2378f0ddac7b98066dd36e4b2d09115e0364b07aba47cd243e45feb13e
MALICIOUS — af448f2378f0ddac7b98066dd36e4b2d09115e0364b07aba47cd243e45feb13e 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:
af448f2378f0ddac7b98066dd36e4b2d09115e0364b07aba47cd243e45feb13e - SHA-1:
46efc31202d51d7c25665062747ba0229e0eca83 - MD5:
61f86910f2a8803ca28f29415ae3e667 - ssdeep:
1536:3YOQKIDwkBJWHGwLsAFiEWQ0VRzz23ONXZ8EGrloBWcPazBF:cPfWBf98Rzz239ECloNyP - TLSH:
T1A538C0F32167DD4C7987AB4779BB16686089D7883631EB601088B72C857C6BE3F21B40 - Submitted as: af448f2378f0ddac7b98066dd36e4b2d09115e0364b07aba47cd243e45feb13e
- File type: pdf · Size: 81214 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!61F86910F2A8
- 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-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/d54de576-cccc-45ce-b55a-75606c0b1328/multiplying_and_dividing_fractions_worksheets_7th_grade.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!61F86910F2A8 (rule
PDF/Phish-FAB!61F86910F2A8) - 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://philabc.ru/pbw?utm_term=conexi%25C3%25B3n+de+capacitores+en+mixto, https://uploads.strikinglycdn.com/files/d54de576-cccc-45ce-b55a-75606c0b1328/multiplying_and_dividing_fractions_worksheets_7th_grade.pdf, https://uploads.strikinglycdn.com/files/fc16b3da-bbc5-47b3-b351-c21b6afee430/natidivori.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 10 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
991 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
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
- 23.11.37.157
- 20.190.167.18
- 52.123.252.203 AU · Sydney · AS8075 Microsoft Corporation
- 23.198.40.44
- 52.110.12.49 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.207
- 172.215.188.225 US · San Antonio · AS8075 Microsoft Limited
- 52.230.60.54 SG · Singapore · AS8075 Microsoft Corporation
- 23.33.238.102
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://philabc.ru/pbw?utm_term=conexi%25C3%25B3n+de+capacitores+en+mixto
- https://uploads.strikinglycdn.com/files/d54de576-cccc-45ce-b55a-75606c0b1328/multiplying_and_dividing_fractions_worksheets_7th_grade.pdf
- https://uploads.strikinglycdn.com/files/fc16b3da-bbc5-47b3-b351-c21b6afee430/natidivori.pdf
- https://uploads.strikinglycdn.com/files/21e19d0d-57e7-4f0e-b4ed-008a37895d7e/pnc_bank_wire_transfer_over_the_phone.pdf
- https://uploads.strikinglycdn.com/files/932abf61-cccc-48e7-a28d-2817d7ade53c/82540530454.pdf
- https://uploads.strikinglycdn.com/files/73215ac9-b919-436d-bd67-2d8d57c4dd73/10_day_detox_diet_plan_recipes.pdf
- https://bizexolarosazar.weebly.com/uploads/1/3/4/8/134882522/vofalejuvufepuxerim.pdf
- https://wuwemupijebuvat.weebly.com/uploads/1/3/4/0/134012408/27e31399.pdf
- https://uploads.strikinglycdn.com/files/28b24d43-c169-467b-ab41-026567e917a7/how_to_clear_all_settings_on_honeywell_thermostat.pdf
- https://fipuwetula.weebly.com/uploads/1/3/3/9/133997959/nemapematifa.pdf
- https://uploads.strikinglycdn.com/files/0e6c4311-2abc-4c1b-b1a7-179f9d576b08/wakilowerikabu.pdf
- https://cdn-cms.f-static.net/uploads/4460058/normal_5fd9c103eee7d.pdf
- https://bomoturu.weebly.com/uploads/1/3/1/3/131384468/f822318da.pdf
- https://uploads.strikinglycdn.com/files/cccf60d0-c42b-4831-8883-b573e973e413/77302952070.pdf
- https://static.s123-cdn-static.com/uploads/4406216/normal_5ff0e4bf48507.pdf
- https://uploads.strikinglycdn.com/files/1aa85246-446e-407e-b6b9-909fe40f0d15/bigen_hair_dye_safety.pdf
- https://uploads.strikinglycdn.com/files/29ffe15c-afc4-4771-aa13-e3f2137cb5b8/12171073744.pdf
- https://uploads.strikinglycdn.com/files/481d9954-cc37-494c-89ec-6840b8207f1b/14031681625.pdf
- https://suredowatoma.weebly.com/uploads/1/3/4/7/134762200/2130289.pdf
- https://uploads.strikinglycdn.com/files/9f4b65c0-0d6b-449a-ad83-efb38feb2be2/how_do_matter_and_energy_move_in_an_ecosystem.pdf
- https://lorafapewokaxan.weebly.com/uploads/1/3/5/3/135342596/17f83cf8b6d88.pdf
- https://uploads.strikinglycdn.com/files/52dfadc8-a859-491f-a83f-3d58e382110e/toyota_camry_2020_car_price.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
- philabc.ru
- uploads.strikinglycdn.com
- bizexolarosazar.weebly.com
- wuwemupijebuvat.weebly.com
- fipuwetula.weebly.com
- cdn-cms.f-static.net
- bomoturu.weebly.com
- static.s123-cdn-static.com
- suredowatoma.weebly.com
- lorafapewokaxan.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 52.123.252.203
- 52.110.12.49
- 4.230.171.124
- 172.215.188.225
- 52.230.60.54
- 135.232.92.97
- 40.79.163.154
- 20.184.175.12
- 72.153.5.138
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report