SUSPICIOUS — normal_5f929c73ebd88.pdf
SUSPICIOUS — normal_5f929c73ebd88.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:
d11fa0c12cf5aa968b9c968be2f72648d7d8e00e689ab2daf6617fc372e1e6ce - SHA-1:
9695fad598bc6365d20dfaf6a57ec5b8df867816 - MD5:
ba68eb541e12647757313025bac86622 - ssdeep:
1536:tGF0p79RR2ezDdBEqn+1eml2mYrGhNJ2RJNiBULobCEIOfv133:wF0p7/YeHEOyYcNJQJMBQoPtXR - TLSH:
T1BC35AEF36063ED8C7AD76B439DAB116D904AC7886137979041887B6CD4BC6EC7E00AA1 - Submitted as: normal_5f929c73ebd88.pdf
- File type: pdf · Size: 62731 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 13 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.com/123?keyword=puppet+tutorial+pdf+download, https://kurikezexiwu.weebly.com/uploads/1/3/0/7/130775092/8857289.pdf, https://pisanofinupu.weebly.com/uploads/1/3/1/4/131437881/nefer_tajokawolad.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 (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9768 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=1787778350&P2=404&P3=2&P4=MWScKKuH3CTc8QaUCGtpZzwmnDaeilBlTNsyyaA%2b1Y0biRsVTNKGf3vmXvzCzHn%2frb6yPO071Oy%2bqPQ0KBO3NA%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=1787778422&P2=404&P3=2&P4=SHPgj8p46iUxpI0O5jxDtHQcSlrJ3mmxV2TrWOArQ7oYS4%2fD5tORM0Mf%2bZpzMKZh1UNbj3S2yu0buJcnOObPzg%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
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787175123&P2=404&P3=2&P4=J5rESLmJVOAmF52Y3JFakSpQohI00z6jY0eGZpxb3JOOlQ4RQps2a9Lk7nWVoRAotKFuVbDWY5vWXYCDAbk1dA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
5132f4bd5d7c78385cef64ca36ca02914029745168cd10ac860b8d3061c22f90 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9941326ae58aa1a9ebbfa458f311e86c.png -
6ebd0068b444cbd92207f55d39935a01df8d23cd957a598cfc9f25a84fc9fba1 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/123?keyword=puppet+tutorial+pdf+download
- https://s3.amazonaws.com/zirojopemup/3235394492.pdf
- https://s3.amazonaws.com/vuliwisuwig/balboa_park_trail_map.pdf
- https://s3.amazonaws.com/fasanag/84632331607.pdf
- https://s3.amazonaws.com/zufaxepixiguxax/english_reading_exercises_with_answers.pdf
- https://s3.amazonaws.com/jamokaroxoj/bureaucratic_management_theory.pdf
- https://kurikezexiwu.weebly.com/uploads/1/3/0/7/130775092/8857289.pdf
- https://pisanofinupu.weebly.com/uploads/1/3/1/4/131437881/nefer_tajokawolad.pdf
- https://lanasasaf.weebly.com/uploads/1/3/0/8/130815311/32dbc4343a43a4.pdf
- https://jeponiruwapin.weebly.com/uploads/1/3/0/7/130776483/wojutud.pdf
- https://s3.amazonaws.com/lewuli/boy_scout_popcorn_order_form_2018.pdf
- https://s3.amazonaws.com/pazifetanegapu/mosiradimijitok.pdf
- https://s3.amazonaws.com/gupuso/consumer_buying_process.pdf
- https://s3.amazonaws.com/webipejonavuv/arithmetical_reasoning_in_hindi.pdf
- https://s3.amazonaws.com/tadovu/289980223.pdf
- https://cdn.shopify.com/s/files/1/0496/4086/5956/files/oblivion_kingdom_hearts_1.pdf
- https://cdn.shopify.com/s/files/1/0438/1966/3522/files/android_emulator_nox_vs_bluestacks.pdf
- https://cdn.shopify.com/s/files/1/0431/9235/2928/files/nihongo_lessons_for_beginners.pdf
- https://xavujome.weebly.com/uploads/1/3/0/7/130739328/jivugigekosekefiz.pdf
- https://tubenuluni.weebly.com/uploads/1/3/1/4/131437864/tasekiwujobugi-kupoxijigusixuw-fatuderajexoni.pdf
- https://cdn.shopify.com/s/files/1/0437/9446/4929/files/geometry_dash_apk_android_full_version.pdf
- https://cdn.shopify.com/s/files/1/0437/1087/3750/files/cyber_hunter_apk_for_pc.pdf
- https://cdn.shopify.com/s/files/1/0496/6006/7991/files/ruwivemejitadez.pdf
- https://cdn.shopify.com/s/files/1/0497/6050/1921/files/jerabaxexos.pdf
- https://cdn.shopify.com/s/files/1/0501/4539/4858/files/afterglow_controller_ps3_manual.pdf
Embedded domains
- ttraff.com
- s3.amazonaws.com
- kurikezexiwu.weebly.com
- pisanofinupu.weebly.com
- lanasasaf.weebly.com
- jeponiruwapin.weebly.com
- cdn.shopify.com
- xavujome.weebly.com
- tubenuluni.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.47
- 57.155.101.212
- 20.247.184.142
- 4.230.171.124
- 92.223.78.30
- 20.184.175.13
- 20.76.201.171
- 74.179.77.204
- 52.123.128.14
- 203.26.79.13
- 135.233.95.144
- 51.116.253.168
- 4.150.223.105
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report