SUSPICIOUS — normal_5f8dfe80e464a.pdf
SUSPICIOUS — normal_5f8dfe80e464a.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:
ec97b7b916f89d7e08e71abaa17b90875e4e137b766c8889bda56efa12acb034 - SHA-1:
0979eda6048f6ba80210a8f9f8d37be8326f8444 - MD5:
4e3cc729e58d47d21b1f0f90f27e8231 - ssdeep:
1536:6GFQUet68ylIukvle4cWwKBJ4udwROdzG0WweBNZJE:jFQUet6NKljOKB9dwRczG0WxBNZm - TLSH:
T1AE35B0F35057ED8C3A8B9B47EDBA01A9A089C7CD613297901498773CC5BC6AD2F01E25 - Submitted as: normal_5f8dfe80e464a.pdf
- File type: pdf · Size: 59111 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 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.me/123?keyword=tipos+de+malformaciones+congenitas+pdf, https://wonigebegi.weebly.com/uploads/1/3/1/6/131606731/zimikobo_lolal_fosovonebeb_tanawe.pdf, https://panidulupeju.weebly.com/uploads/1/3/0/9/130969186/gexipesivus-zaxawigibixaluz-wadasat.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9775 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=1787766329&P2=404&P3=2&P4=nIc80FAtxKjOrZdlCMPcIp0%2bae4vz2khUM3UTZ0BuSss%2bkWj42auMg6sR5nlpGIDtsiosGmnId%2bKHcxm5Q9Wyw%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=1787766362&P2=404&P3=2&P4=EvfUIDPqudTx7md5ZlFF%2bmuSXgDyMAY27TLa%2ftetZhvlnCMX469zQSx%2fxFQJ5iOd463Tj3aPIZbi9m96zp4sqw%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=1787163022&P2=404&P3=2&P4=czdj1ieaoZbALVrOh8Q5jbdZfKRlT09r9sXDPhA82SPm7Ewp9M1ZUQzFX6lKNd8ILyzVhQx4myAoOWAhGaVpXw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\112e761c264fe784f714352686aa9f03.png -
cd088ac9b7d0ff7dfbe8df32526faec23ac6e3c3ca3619d4e83109522e9bfd7f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
cd76dbca0641bce520a988fc1feaf2ceecf78c9a91d7df4a375a90293655d650 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.me/123?keyword=tipos+de+malformaciones+congenitas+pdf
- https://wonigebegi.weebly.com/uploads/1/3/1/6/131606731/zimikobo_lolal_fosovonebeb_tanawe.pdf
- https://panidulupeju.weebly.com/uploads/1/3/0/9/130969186/gexipesivus-zaxawigibixaluz-wadasat.pdf
- https://bibeliki.weebly.com/uploads/1/3/0/7/130738572/xevepobanukajizasano.pdf
- https://cdn-cms.f-static.net/uploads/4367922/normal_5f8aa1f462131.pdf
- https://cdn-cms.f-static.net/uploads/4369183/normal_5f87bea990558.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/059d55fbff3.pdf
- https://narogigadi.weebly.com/uploads/1/3/0/8/130874066/8488884.pdf
- https://vaxajiwozoli.weebly.com/uploads/1/3/1/6/131637631/1270511.pdf
- https://dubuzosokiboxof.weebly.com/uploads/1/3/1/1/131163723/5032668.pdf
- https://cdn-cms.f-static.net/uploads/4391303/normal_5f8dfe6076378.pdf
- https://cdn-cms.f-static.net/uploads/4376857/normal_5f8c57f006f8a.pdf
- https://cdn-cms.f-static.net/uploads/4365591/normal_5f8c712c01803.pdf
- https://cdn-cms.f-static.net/uploads/4366654/normal_5f8735138d6af.pdf
- https://cdn.shopify.com/s/files/1/0480/9218/4740/files/69316399229.pdf
- https://cdn.shopify.com/s/files/1/0483/5940/7765/files/regulation_of_lipid_metabolism.pdf
- https://cdn.shopify.com/s/files/1/0432/0215/0557/files/68833423134.pdf
- https://cdn.shopify.com/s/files/1/0435/3071/5288/files/30196392245.pdf
- https://uploads.strikinglycdn.com/files/47cc490f-5b50-4e1a-a45c-19a00180aa5f/42967767512.pdf
- https://uploads.strikinglycdn.com/files/a21b346e-bdf2-49b8-af7d-e60732c68cb0/area_of_compound_shapes_worksheet_year_4.pdf
- https://uploads.strikinglycdn.com/files/ec58b973-771e-4966-afb5-40906be8004f/suninagetoguxigefefe.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.me
- wonigebegi.weebly.com
- panidulupeju.weebly.com
- bibeliki.weebly.com
- cdn-cms.f-static.net
- mogilifus.weebly.com
- narogigadi.weebly.com
- vaxajiwozoli.weebly.com
- dubuzosokiboxof.weebly.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.66.2.5
- 20.42.73.31
- 52.230.59.222
- 52.110.12.40
- 4.230.171.124
- 135.232.92.137
- 74.178.240.51
- 20.42.73.28
- 52.123.128.14
- 52.123.129.14
- 203.26.79.13
- 52.123.252.203
- 4.150.223.103
- 172.170.180.133
- 20.42.65.88
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report