MALICIOUS — 5d59b1fbdfb04c6c6b307de50550c25b62137e6e6549873a058a0209abf4a3d0
MALICIOUS — 5d59b1fbdfb04c6c6b307de50550c25b62137e6e6549873a058a0209abf4a3d0 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 5 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
5d59b1fbdfb04c6c6b307de50550c25b62137e6e6549873a058a0209abf4a3d0 - SHA-1:
e7edb390a02a990de861f6141444bea7d7bcd5ca - MD5:
68d68e72428d5a72260afd61e34c3b34 - ssdeep:
1536:kFOZBw1Hi+Xq7ZDS/WmG108B7m/ZQlIaOcKmBu2blfQbdCialdUnTqWArMfnv:jZB6HXqF0W11LM/9aVbBuYxlqnXAQn - TLSH:
T18738D0F371ABDD4CB6879F03BAE614A9A44DD348613296945488BB6CC5FC3AE7E10D00 - Submitted as: 5d59b1fbdfb04c6c6b307de50550c25b62137e6e6549873a058a0209abf4a3d0
- File type: pdf · Size: 80682 bytes
- Verdict: malicious (99/100)
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!68D68E72428D
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 10 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 - 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!68D68E72428D (rule
PDF/Phish-FAB!68D68E72428D) - 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://ketchas.ru/pbw?utm_term=how+to+activate+my+webcam+on+windows+10, https://uploads.strikinglycdn.com/files/e1119519-c8ea-44dc-aedd-1f7cbcf14610/data_science_internship_jobs_in_bangalore.pdf, https://uploads.strikinglycdn.com/files/e2c1078e-e07b-49f8-80ac-7df8c191ae8d/74909802497.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 19 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9912 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- _dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9?P1=1787951800&P2=404&P3=2&P4=FJb9Q%2bqDy%2f%2fhYP5PESZ1Mz9DD2M9KV%2bJJAkykDsKeXM%2bMfNncRnNyRzAJxQ7LiwxSFFEPjEClUlGe38wWv%2fZDA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787951858&P2=404&P3=2&P4=UmZ1JXRcv%2bfPSTDyNQhn8eiGs14lhA%2biPXUjC4Zm3H5PIr2B5kUhuAItiXTncjvj0Dp4vc7K5v6g%2bG7msPAngA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.85
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b8d7f7e1b32cb10ea0673bd6990c088f.png -
8df6831b534988c13ded9e7762d6313ef6d4cab0d55fe60005e518fc18ec3170 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
86547448047d8cd68ff77a5df761fe8014d384e76a46a4dd976231516856b32d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ketchas.ru/pbw?utm_term=how+to+activate+my+webcam+on+windows+10
- https://uploads.strikinglycdn.com/files/e1119519-c8ea-44dc-aedd-1f7cbcf14610/data_science_internship_jobs_in_bangalore.pdf
- https://uploads.strikinglycdn.com/files/e2c1078e-e07b-49f8-80ac-7df8c191ae8d/74909802497.pdf
- https://uploads.strikinglycdn.com/files/87d561e5-6faa-4467-8628-b2f0b472a163/best_accessories_for_summoner_terraria_1.4.pdf
- https://cdn-cms.f-static.net/uploads/4485004/normal_603373657041a.pdf
- https://uploads.strikinglycdn.com/files/52d89c2f-a40f-4717-83de-9ff858fcdf51/ordering_fractions_from_least_to_greatest_worksheet_for_grade_2.pdf
- https://uploads.strikinglycdn.com/files/2181ad95-8023-4435-a9f8-4a9d2561af37/ping_pong_lessons_for_beginners_near_me_used.pdf
- https://xododasewa.weebly.com/uploads/1/3/4/6/134600374/pukurabulipizari.pdf
- https://cdn-cms.f-static.net/uploads/4459341/normal_6020c1bc826ac.pdf
- https://uploads.strikinglycdn.com/files/0d3fda5c-586f-4a8a-a8a2-d10abb94096e/6457241176.pdf
- https://uploads.strikinglycdn.com/files/40ea3c75-c057-4404-a0b7-bb94c8daf64a/educational_psychologist_degree_distance_learning.pdf
- https://cdn-cms.f-static.net/uploads/4378608/normal_6032152787059.pdf
- https://sirazetagur.weebly.com/uploads/1/3/5/3/135328448/a60eb9fa.pdf
- https://static.s123-cdn-static.com/uploads/4444357/normal_5fccd56d3cdeb.pdf
- https://uploads.strikinglycdn.com/files/dd624112-42bf-4658-b049-dd304300e590/miele_fully_integrated_dishwasher_installation_manual.pdf
- https://uploads.strikinglycdn.com/files/7784efcc-64f0-4dd3-8283-56e78cf9bc68/dukufagajanepiwore.pdf
- https://uploads.strikinglycdn.com/files/76013fc4-9e09-4a5c-802f-b4e22a4e2910/wotav.pdf
- https://uploads.strikinglycdn.com/files/bb20a41f-cf53-4b72-9d2c-e9b5f9ce3ef9/15266349229.pdf
- https://cdn-cms.f-static.net/uploads/4410975/normal_605a76a9cde07.pdf
- https://pejetoli.weebly.com/uploads/1/3/1/4/131454808/4a9d6ab117.pdf
- https://static.s123-cdn-static.com/uploads/4403119/normal_600355b732aeb.pdf
- https://uploads.strikinglycdn.com/files/f4a56f39-82a4-4afc-995d-04b6f8cbb47d/land_of_the_dead_full_movie_download_in_hindi_480p.pdf
- https://uploads.strikinglycdn.com/files/276ba555-16cd-4b32-9b71-bfdd830c5200/30029046061.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ketchas.ru
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- xododasewa.weebly.com
- sirazetagur.weebly.com
- static.s123-cdn-static.com
- pejetoli.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.240.61
- 52.123.252.239
- 162.159.142.9
- 52.110.12.52
- 52.110.12.48
- 57.154.63.210
- 4.230.171.124
- 20.247.184.197
- 135.232.92.137
- 20.231.239.246
- 52.123.129.14
- 40.99.133.242
- 40.99.134.18
- 135.234.160.246
- 52.168.117.168
- 74.178.232.29
- 203.26.79.13
- 92.223.78.30
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report