SUSPICIOUS — 5187599027.pdf
SUSPICIOUS — 5187599027.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:
6747c682f274157bcab23ab57309fdbdaad4ceeebbaa0ce7d72e48ffc5ece4f5 - SHA-1:
d603ce7e56c6d4cda0367614b59b6a37bb041bb1 - MD5:
c475380a1a00463eea8415eb17ed7aa4 - ssdeep:
768:7gGzpDbxEdAXbg8TwuH97P+x/SIVWJ9JUxC+RtOBmTailSQLllK/k9wv41M:EGF/BJuFML+xIm59Lll+k9w41M - TLSH:
T15132BEF3605BECCC76865B43A8F614652049EBCD72339AA818C977ACC87C5FC9D50621 - Submitted as: 5187599027.pdf
- File type: pdf · Size: 46390 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://gettraff.ru/strik?keyword=bleed+not+showing+in+pdf+indesign, https://cdn.shopify.com/s/files/1/0428/9835/8432/files/paxotaxazojulilinitulo.pdf, https://cdn.shopify.com/s/files/1/0437/1854/1480/files/chapter_2_it_essentials_exam_answers.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 (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9730 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
- desktop-hsgcbep
- 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=1787765959&P2=404&P3=2&P4=mwxbWFrTJhxYf8%2fSbjBtoKhpV%2fmuLcj%2b0UFWWg7mtjUKuKozj%2faIHqIgY72LScYGcpx9e%2bQtHe4SASqMr6brjw%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=1787766024&P2=404&P3=2&P4=UrMYVimLg0tlG1K02moVf%2bJR3h%2bFyy9JOThgeM11H7PNa2T6sOiLPGJCy56fjU8M2msxt87wmePTRxyUYS6ifA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
211b59cdf4b31ab328d0281c6e3c13406cdccb6cf1a760f1c4afb6ec2e77df4f - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\31bb6592e43aa2e491cad86b7cb0efb3.png -
abe8a1c1cd81f4b4066350df597f9564b820b75692a4834b235695fa37d61833 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=bleed+not+showing+in+pdf+indesign
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/paxotaxazojulilinitulo.pdf
- https://cdn.shopify.com/s/files/1/0437/1854/1480/files/chapter_2_it_essentials_exam_answers.pdf
- https://cdn.shopify.com/s/files/1/0433/7421/5331/files/facebook_login_android_mobile.pdf
- https://cdn.shopify.com/s/files/1/0434/0865/4492/files/tibiteko.pdf
- https://cdn.shopify.com/s/files/1/0431/3301/0082/files/fairy_tail_episode_277.pdf
- https://cdn.shopify.com/s/files/1/0428/3911/3895/files/toca_boca_hair_salon_free.pdf
- https://cdn.shopify.com/s/files/1/0439/2730/6408/files/lijudi.pdf
- https://cdn.shopify.com/s/files/1/0462/4134/9786/files/72192633825.pdf
- http://files.bannerfieldfarm.net/uploads/1/3/1/4/131454526/jobebug.pdf
- http://files.gvphoto.org/uploads/1/3/1/8/131856065/farulaz_mumepofitiluza_lunitupot.pdf
- http://files.wanderingwanda.ca/uploads/1/3/1/6/131606046/f245899107bdad.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/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- 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=1787765959&P2=404&P3=2&P4=mwxbWFrTJhxYf8%2fSbjBtoKhpV%2fmuLcj%2b0UFWWg7mtjUKuKozj%2faIHqIgY72LScYGcpx9e%2bQtHe4SASqMr6brjw%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=1787766024&P2=404&P3=2&P4=UrMYVimLg0tlG1K02moVf%2bJR3h%2bFyy9JOThgeM11H7PNa2T6sOiLPGJCy56fjU8M2msxt87wmePTRxyUYS6ifA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- cdn.shopify.com
- files.bannerfieldfarm.net
- files.gvphoto.org
- files.wanderingwanda.ca
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.207.44.67
- 52.110.12.8
- 4.230.171.124
- 85.210.193.152
- 52.230.59.222
- 20.184.175.13
- 20.112.250.133
- 74.179.77.204
- 52.123.129.14
- 20.165.94.46
- 203.26.79.13
- 172.178.240.163
- 92.223.78.30
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report