SUSPICIOUS — normal_5f8760f7da6f5.pdf
SUSPICIOUS — normal_5f8760f7da6f5.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
ba47ead272c68705b08aa16c7dbc8b106b651019be983a837e204a11124adf17 - SHA-1:
63ce9283364d92e508ef2df0fbf8c6b9410c00a7 - MD5:
3ab327b6be472191ad7754a9ae4d49da - ssdeep:
1536:NGFXpBIkddSi1yxkr/ZXfAZUnqotc1lkWRMLoqj35h:QFXpXIKyxkr/VVnJcwUQX - TLSH:
T1AF35AFF361A3ED4C7A8E6F039E9A119E508AE7CD5123976444882B7CD07CAFDBE00525 - Submitted as: normal_5f8760f7da6f5.pdf
- File type: pdf · Size: 61929 bytes
- Verdict: suspicious (64/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/123?keyword=beretta+92fs+9mm+owners+manual, https://cdn.shopify.com/s/files/1/0266/8779/9492/files/dont_laugh_at_me_book.pdf, https://cdn.shopify.com/s/files/1/0500/0042/9206/files/wolfram_alpha_multiple_integral_triple.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9856 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
- 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787779218&P2=404&P3=2&P4=eO5O%2fOB8CCirqUSLIyKfNxHOy7z4cZBBnkAqFZdYa15vnMTg2Ubbl3wH%2b0VhCXW0ZOp2kcO8WDKZa6Cu0wna1g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787779282&P2=404&P3=2&P4=chV%2b9McHYse7aganj8CzI7Ua4aOdYQDnt3A2I3soWOpJxLKOPeCtX2549o5Z0Z1gr5%2fmGZ3GhlqOQ0gghvPGuw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.85
- 23.11.37.157
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8d74160c3d9134f401ef138049e5a2d1.png -
7941094cb81eafb014d84c8150ec4caa93403d5102db59e240329c8f4ac21e9c - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
fbae363a0816d335f7cad41a4f5d39fdbf8e021348a8484f657820bab75b1a00 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=beretta+92fs+9mm+owners+manual
- https://cdn.shopify.com/s/files/1/0266/8779/9492/files/dont_laugh_at_me_book.pdf
- https://cdn.shopify.com/s/files/1/0500/0042/9206/files/wolfram_alpha_multiple_integral_triple.pdf
- https://cdn.shopify.com/s/files/1/0481/7872/5021/files/31285328558.pdf
- https://cdn.shopify.com/s/files/1/0464/2507/9960/files/56277624054.pdf
- https://cdn.shopify.com/s/files/1/0499/9151/6310/files/naming_covalent_compounds_worksheet_answers.pdf
- https://cdn-cms.f-static.net/uploads/4366402/normal_5f8731f88b3bf.pdf
- https://site-1043666.mozfiles.com/files/1043666/39387019366.pdf
- https://site-1043397.mozfiles.com/files/1043397/91831907754.pdf
- https://site-1038532.mozfiles.com/files/1038532/xekinetogefaxepodejarosok.pdf
- https://site-1044312.mozfiles.com/files/1044312/wapoxizubu.pdf
- https://site-1037215.mozfiles.com/files/1037215/78178781078.pdf
- https://site-1036681.mozfiles.com/files/1036681/ragil.pdf
- https://site-1041173.mozfiles.com/files/1041173/kimesezedesipukatejatixip.pdf
- https://site-1040516.mozfiles.com/files/1040516/fipunuwomevi.pdf
- https://site-1043705.mozfiles.com/files/1043705/lesivavenakedozorojifeji.pdf
- https://site-1041613.mozfiles.com/files/1041613/38425126976.pdf
- https://site-1048530.mozfiles.com/files/1048530/60083263023.pdf
- https://site-1039597.mozfiles.com/files/1039597/9069126380.pdf
- https://site-1036716.mozfiles.com/files/1036716/sejalutexuwibilobojojux.pdf
- https://site-1037132.mozfiles.com/files/1037132/63389851094.pdf
- https://site-1043941.mozfiles.com/files/1043941/97546951384.pdf
- https://cdn-cms.f-static.net/uploads/4366405/normal_5f87108f220be.pdf
- https://cdn-cms.f-static.net/uploads/4365539/normal_5f872a0774989.pdf
- https://cdn-cms.f-static.net/uploads/4365551/normal_5f87186ae9983.pdf
Embedded domains
- cctraff.ru
- cdn.shopify.com
- cdn-cms.f-static.net
- site-1043666.mozfiles.com
- site-1043397.mozfiles.com
- site-1038532.mozfiles.com
- site-1044312.mozfiles.com
- site-1037215.mozfiles.com
- site-1036681.mozfiles.com
- site-1041173.mozfiles.com
- site-1040516.mozfiles.com
- site-1043705.mozfiles.com
- site-1041613.mozfiles.com
- site-1048530.mozfiles.com
- site-1039597.mozfiles.com
- site-1036716.mozfiles.com
- site-1037132.mozfiles.com
- site-1043941.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.144.132.223
- 52.110.12.54
- 57.154.63.210
- 4.230.171.124
- 135.233.95.144
- 20.165.94.54
- 135.233.95.80
- 72.145.35.97
- 203.26.79.13
- 52.123.129.14
- 52.123.128.14
- 4.150.223.113
- 135.233.45.223
- 48.192.143.121
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report