SUSPICIOUS — normal_5f94861e5a45a.pdf
SUSPICIOUS — normal_5f94861e5a45a.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:
d7293aae1c477769cf630e8ad626a0a273b4a767f96fc09000c0b6a048090f43 - SHA-1:
174e5708e9c4d73782e98f2424e465bdaa9fc332 - MD5:
f72a615472574aad8aaf7874e8e5ef33 - ssdeep:
768:fXgGzpD3lcFPvD8Rh7PbRAyJJUaD/O3vQZeEPaSRfjgxX4uCV7m3L6mjynH2wuru:oGFjlcFcknmnI4uqKmCKmz9JG09BFs - TLSH:
T1E235BFF750ABEC8C3E8A8B03ADB724861589E3CC6136D7610489736DC86C57DBE50E94 - Submitted as: normal_5f94861e5a45a.pdf
- File type: pdf · Size: 59381 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 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.cc/123?keyword=definition+of+differentiated+instruction+in+education, https://wuwenivavubujer.weebly.com/uploads/1/3/1/4/131437756/tefotaninimipar_valof_mufuvalobe.pdf, https://papunagaku.weebly.com/uploads/1/3/1/3/131384156/5891100.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)
9873 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
- c.pki.goog
- 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=1787774806&P2=404&P3=2&P4=GxMEdyGBFITI%2beBk3skg%2fJBA9fVdD5PsnsSQLSgMp2b40CZus4fRqt6mM6RzQFl7mBljLhxvFgaRKuocpFHaIw%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=1787774859&P2=404&P3=2&P4=O%2buipLC4TFBHIF5hYxjQRg%2fq4RmZ7xWeEn%2fJ%2f58nw5SnHCUqem4cANbPBF04h4YYM1VACYJyRSpVNfvS7HJ%2fCQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a095bb6317cc4722145bb13471b893b975f7b190392c2318e39b60d57b6b02e3 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c961249429f9a8652a56740cef55c78a.png -
bf90508f0aa946ae87eeed238537afb81afa4ae6cd5474e49323e784d42ef9b2 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/123?keyword=definition+of+differentiated+instruction+in+education
- https://wuwenivavubujer.weebly.com/uploads/1/3/1/4/131437756/tefotaninimipar_valof_mufuvalobe.pdf
- https://papunagaku.weebly.com/uploads/1/3/1/3/131384156/5891100.pdf
- https://xifobosakup.weebly.com/uploads/1/3/2/8/132815359/rilejovogavagikiko.pdf
- https://bubudatitiga.weebly.com/uploads/1/3/4/3/134308982/nunipufag-kijuga.pdf
- https://cdn.shopify.com/s/files/1/0266/8258/9357/files/73271898646.pdf
- https://cdn.shopify.com/s/files/1/0496/0482/1144/files/wurujer.pdf
- https://cdn.shopify.com/s/files/1/0488/0623/2229/files/dimetuxuwawavefigaz.pdf
- https://s3.amazonaws.com/jamokaroxoj/free_books_download_in_hindi.pdf
- https://s3.amazonaws.com/sugaguxagu/xupikup.pdf
- https://s3.amazonaws.com/bulikowexunepov/cabala_portugues.pdf
- https://runebipunozup.weebly.com/uploads/1/3/1/4/131406604/1895434.pdf
- https://koxoganonigowup.weebly.com/uploads/1/3/1/4/131408343/2685177.pdf
- https://s3.amazonaws.com/fasanag/71600389578.pdf
- https://s3.amazonaws.com/nezanurugega/digital_painting_characters_in_photoshop.pdf
- https://s3.amazonaws.com/zuxadol/layla_candra_malik.pdf
- https://s3.amazonaws.com/zomuzigo/alkaliczny_styl_ycia.pdf
- https://cdn-cms.f-static.net/uploads/4366375/normal_5f8d8c0c38f16.pdf
- https://cdn-cms.f-static.net/uploads/4365540/normal_5f875b2a4b908.pdf
- https://cdn-cms.f-static.net/uploads/4369775/normal_5f8fcd654b71e.pdf
- https://cdn-cms.f-static.net/uploads/4411219/normal_5f9443edbb44a.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/
Embedded domains
- ttraff.cc
- wuwenivavubujer.weebly.com
- papunagaku.weebly.com
- xifobosakup.weebly.com
- bubudatitiga.weebly.com
- cdn.shopify.com
- s3.amazonaws.com
- runebipunozup.weebly.com
- koxoganonigowup.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.220
- 57.155.101.212
- 52.110.12.24
- 4.230.171.124
- 135.233.95.144
- 51.132.193.104
- 20.76.201.171
- 52.123.128.14
- 40.99.134.2
- 40.99.133.226
- 74.178.232.29
- 203.26.79.13
- 52.123.252.218
- 52.123.252.243
- 135.232.92.34
- 142.250.207.3
- 4.150.223.104
- 4.150.223.102
- 104.208.16.94
- 20.184.175.1
- 142.250.195.227
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report