MALICIOUS — d5c8f87c54c2fe8d7910b377653c1e1555fb30b2d87b314d791bfe09f0459d8b
MALICIOUS — d5c8f87c54c2fe8d7910b377653c1e1555fb30b2d87b314d791bfe09f0459d8b is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
d5c8f87c54c2fe8d7910b377653c1e1555fb30b2d87b314d791bfe09f0459d8b - SHA-1:
5c55c3a1b1a1507412953a27250a03dadb093d12 - MD5:
b3caacfef44b982ba3d32e831ff709fa - ssdeep:
1536:c80IHcJh8DH9DTHL7sIQj9iwcQ/t/eMjrDehXaz:b0IH2h8hTHUkq/NeMjnehS - TLSH:
T1F637C0F72167DD8C7B5B5FD3B9AA259C608ED7882522A2410048BB2CC4FC57EAF11E41 - Submitted as: d5c8f87c54c2fe8d7910b377653c1e1555fb30b2d87b314d791bfe09f0459d8b
- File type: pdf · Size: 74762 bytes
- Verdict: malicious (98/100)
Detections (5 of 53 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!B3CAACFEF44B
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 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/db61e33e-eee3-4550-8e0c-dbd9760ef6d4/good_synonyms_that_start_with_a.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://fokemale.ru/strik?utm_term=scruffs+activity+tracker+watch+instructions, https://cdn-cms.f-static.net/uploads/4410431/normal_6015023537ea8.pdf, https://uploads.strikinglycdn.com/files/db61e33e-eee3-4550-8e0c-dbd9760ef6d4/good_synonyms_that_start_with_a.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9627 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787922363&P2=404&P3=2&P4=GKTzZJqQRcxbq3io1OlkLeP0a44FRYtNoFl4yDdq36OpZ0rmk2vDibobJ6hmLj0uEJea%2bF4glw8lFF2jdnSuRA%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=1787922392&P2=404&P3=2&P4=I2XNVRA%2fmCMMfdlREjfG8%2bx%2frxi8Si4odv2mlTN%2bdSROb8ZO%2bt%2bgh3OPHhs2HbnFld4VzUUL%2bdXvbBTWA79cnQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1da4967307db35b4698594dd42da876d8268211bfb185d5f37b4601755b5cea5 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\fd24ebf1a461b237c337f691e6416045.png -
aff727efa12756a6bdf1b3f45c7d38b6601ab23f544575831af4e83c1fa6f1d3 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://fokemale.ru/strik?utm_term=scruffs+activity+tracker+watch+instructions
- https://cdn-cms.f-static.net/uploads/4410431/normal_6015023537ea8.pdf
- https://uploads.strikinglycdn.com/files/db61e33e-eee3-4550-8e0c-dbd9760ef6d4/good_synonyms_that_start_with_a.pdf
- https://uploads.strikinglycdn.com/files/9b4716e8-c874-4a0b-9f1d-5b3ea87afb1c/15683286785.pdf
- https://bopovajo.weebly.com/uploads/1/3/5/9/135966354/lorumafanib.pdf
- https://cdn-cms.f-static.net/uploads/4380403/normal_603fd509213db.pdf
- https://zaxizibu.weebly.com/uploads/1/3/4/6/134672664/b9487d8.pdf
- https://cdn-cms.f-static.net/uploads/4452863/normal_6035868f89d9a.pdf
- https://uploads.strikinglycdn.com/files/d338c04d-dd2b-4d69-b28e-d42055748531/tulib.pdf
- https://static.s123-cdn-static.com/uploads/4374181/normal_5fecc9a5c20a0.pdf
- https://uploads.strikinglycdn.com/files/ec235694-de03-4c30-b456-a406ad38740d/how_to_setup_jabra_engage_75.pdf
- https://uploads.strikinglycdn.com/files/ec7d3a22-8833-47df-af04-6895a3d3d1d8/9714154672.pdf
- https://uploads.strikinglycdn.com/files/3a32e9ba-c14f-453c-aa90-b320f94d00ff/san_francisco_airport_to_santa_rosa_bus_schedule.pdf
- https://cdn-cms.f-static.net/uploads/4447640/normal_60655fd34c9fc.pdf
- https://static.s123-cdn-static.com/uploads/4380858/normal_5febcc4663875.pdf
- https://cdn-cms.f-static.net/uploads/4366029/normal_600fd26019a7a.pdf
- https://cdn-cms.f-static.net/uploads/4379049/normal_5fd6394b7c39c.pdf
- https://uploads.strikinglycdn.com/files/31d0915f-c6d1-40af-8f10-1ce70f86fa4b/ps_vita_trophy_hack_2020.pdf
- https://uploads.strikinglycdn.com/files/07661c76-08dd-483d-84c4-9f6f470db4cf/where_can_i_buy_starbucks_travel_mugs_online.pdf
- https://uploads.strikinglycdn.com/files/6898744b-0ee1-43b9-a873-88b727be86b9/vituzixixusebikela.pdf
- https://cdn-cms.f-static.net/uploads/4481985/normal_60112139cd5fb.pdf
- https://vunozeguwogiwe.weebly.com/uploads/1/3/4/7/134745761/lavug.pdf
- https://uploads.strikinglycdn.com/files/e1f8b072-8657-4e80-a137-fa514c3cf161/the_great_gatsby_chapter_1_review_questions_and_answers.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- fokemale.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- bopovajo.weebly.com
- zaxizibu.weebly.com
- static.s123-cdn-static.com
- vunozeguwogiwe.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.76.128
- 20.50.201.203
- 20.42.179.204
- 52.168.117.169
- 20.42.179.192
- 52.110.12.51
- 52.110.12.4
- 4.230.171.124
- 20.184.175.11
- 20.76.201.171
- 52.123.128.14
- 40.104.4.2
- 172.178.240.163
- 74.179.77.204
- 72.153.5.140
- 203.26.79.13
- 20.165.94.46
- 4.150.223.102
- 57.155.104.224
- 20.42.65.91
- 48.192.143.121
- 4.150.223.106
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report